81258606

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1$

素因数の和:671

約数の個数: 128

約数和(自身を含む): 224985600

約数和(自身を除く): 143726994

約数列:

[1, 2, 3, 6, 9, 11, 13, 17, 18, 22, 26, 27, 33, 34, 39, 51, 54, 66, 78, 99, 102, 117, 143, 153, 187, 198, 221, 234, 286, 297, 306, 351, 374, 429, 442, 459, 561, 594, 619, 663, 702, 858, 918, 1122, 1238, 1287, 1326, 1683, 1857, 1989, 2431, 2574, 3366, 3714, 3861, 3978, 4862, 5049, 5571, 5967, 6809, 7293, 7722, 8047, 10098, 10523, 11142, 11934, 13618, 14586, 16094, 16713, 20427, 21046, 21879, 24141, 31569, 33426, 40854, 43758, 48282, 61281, 63138, 65637, 72423, 88517, 94707, 115753, 122562, 131274, 136799, 144846, 177034, 183843, 189414, 217269, 231506, 265551, 273598, 284121, 347259, 367686, 410397, 434538, 531102, 568242, 694518, 796653, 820794, 1041777, 1231191, 1504789, 1593306, 2083554, 2389959, 2462382, 3009578, 3125331, 3693573, 4514367, 4779918, 6250662, 7387146, 9028734, 13543101, 27086202, 40629303, 81258606]

約数ペア:

[(1, 81258606), (2, 40629303), (3, 27086202), (6, 13543101), (9, 9028734), (11, 7387146), (13, 6250662), (17, 4779918), (18, 4514367), (22, 3693573), (26, 3125331), (27, 3009578), (33, 2462382), (34, 2389959), (39, 2083554), (51, 1593306), (54, 1504789), (66, 1231191), (78, 1041777), (99, 820794), (102, 796653), (117, 694518), (143, 568242), (153, 531102), (187, 434538), (198, 410397), (221, 367686), (234, 347259), (286, 284121), (297, 273598), (306, 265551), (351, 231506), (374, 217269), (429, 189414), (442, 183843), (459, 177034), (561, 144846), (594, 136799), (619, 131274), (663, 122562), (702, 115753), (858, 94707), (918, 88517), (1122, 72423), (1238, 65637), (1287, 63138), (1326, 61281), (1683, 48282), (1857, 43758), (1989, 40854), (2431, 33426), (2574, 31569), (3366, 24141), (3714, 21879), (3861, 21046), (3978, 20427), (4862, 16713), (5049, 16094), (5571, 14586), (5967, 13618), (6809, 11934), (7293, 11142), (7722, 10523), (8047, 10098)]