172171818

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:283

約数の個数: 192

約数和(自身を含む): 506338560

約数和(自身を除く): 334166742

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 27, 34, 39, 42, 51, 54, 63, 78, 81, 91, 102, 117, 119, 126, 153, 162, 182, 189, 221, 229, 234, 238, 243, 273, 306, 351, 357, 378, 442, 458, 459, 486, 546, 567, 663, 687, 702, 714, 819, 918, 1053, 1071, 1134, 1326, 1374, 1377, 1547, 1603, 1638, 1701, 1989, 2061, 2106, 2142, 2457, 2754, 2977, 3094, 3159, 3206, 3213, 3402, 3893, 3978, 4122, 4131, 4641, 4809, 4914, 5954, 5967, 6183, 6318, 6426, 7371, 7786, 8262, 8931, 9282, 9618, 9639, 11679, 11934, 12366, 13923, 14427, 14742, 17862, 17901, 18549, 19278, 20839, 22113, 23358, 26793, 27251, 27846, 28854, 28917, 35037, 35802, 37098, 41678, 41769, 43281, 44226, 50609, 53586, 53703, 54502, 55647, 57834, 62517, 70074, 80379, 81753, 83538, 86562, 101218, 105111, 107406, 111294, 125034, 125307, 129843, 151827, 160758, 163506, 187551, 210222, 241137, 245259, 250614, 259686, 303654, 315333, 354263, 375102, 375921, 389529, 455481, 482274, 490518, 562653, 630666, 708526, 723411, 735777, 751842, 779058, 910962, 945999, 1062789, 1125306, 1366443, 1446822, 1471554, 1687959, 1891998, 2125578, 2207331, 2732886, 3188367, 3375918, 4099329, 4414662, 5063877, 6376734, 6621993, 8198658, 9565101, 10127754, 12297987, 13243986, 19130202, 24595974, 28695303, 57390606, 86085909, 172171818]

約数ペア:

[(1, 172171818), (2, 86085909), (3, 57390606), (6, 28695303), (7, 24595974), (9, 19130202), (13, 13243986), (14, 12297987), (17, 10127754), (18, 9565101), (21, 8198658), (26, 6621993), (27, 6376734), (34, 5063877), (39, 4414662), (42, 4099329), (51, 3375918), (54, 3188367), (63, 2732886), (78, 2207331), (81, 2125578), (91, 1891998), (102, 1687959), (117, 1471554), (119, 1446822), (126, 1366443), (153, 1125306), (162, 1062789), (182, 945999), (189, 910962), (221, 779058), (229, 751842), (234, 735777), (238, 723411), (243, 708526), (273, 630666), (306, 562653), (351, 490518), (357, 482274), (378, 455481), (442, 389529), (458, 375921), (459, 375102), (486, 354263), (546, 315333), (567, 303654), (663, 259686), (687, 250614), (702, 245259), (714, 241137), (819, 210222), (918, 187551), (1053, 163506), (1071, 160758), (1134, 151827), (1326, 129843), (1374, 125307), (1377, 125034), (1547, 111294), (1603, 107406), (1638, 105111), (1701, 101218), (1989, 86562), (2061, 83538), (2106, 81753), (2142, 80379), (2457, 70074), (2754, 62517), (2977, 57834), (3094, 55647), (3159, 54502), (3206, 53703), (3213, 53586), (3402, 50609), (3893, 44226), (3978, 43281), (4122, 41769), (4131, 41678), (4641, 37098), (4809, 35802), (4914, 35037), (5954, 28917), (5967, 28854), (6183, 27846), (6318, 27251), (6426, 26793), (7371, 23358), (7786, 22113), (8262, 20839), (8931, 19278), (9282, 18549), (9618, 17901), (9639, 17862), (11679, 14742), (11934, 14427), (12366, 13923)]