72986508

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1$

素因数の和:674

約数の個数: 144

約数和(自身を含む): 231888384

約数和(自身を除く): 158901876

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 51, 54, 63, 68, 81, 84, 102, 108, 119, 126, 153, 162, 189, 204, 238, 243, 252, 306, 324, 357, 378, 459, 476, 486, 567, 612, 631, 714, 756, 918, 972, 1071, 1134, 1262, 1377, 1428, 1701, 1836, 1893, 2142, 2268, 2524, 2754, 3213, 3402, 3786, 4131, 4284, 4417, 5508, 5679, 6426, 6804, 7572, 8262, 8834, 9639, 10727, 11358, 12852, 13251, 16524, 17037, 17668, 19278, 21454, 22716, 26502, 28917, 32181, 34074, 38556, 39753, 42908, 51111, 53004, 57834, 64362, 68148, 75089, 79506, 96543, 102222, 115668, 119259, 128724, 150178, 153333, 159012, 193086, 204444, 225267, 238518, 289629, 300356, 306666, 357777, 386172, 450534, 477036, 579258, 613332, 675801, 715554, 868887, 901068, 1073331, 1158516, 1351602, 1431108, 1737774, 2027403, 2146662, 2606661, 2703204, 3475548, 4054806, 4293324, 5213322, 6082209, 8109612, 10426644, 12164418, 18246627, 24328836, 36493254, 72986508]

約数ペア:

[(1, 72986508), (2, 36493254), (3, 24328836), (4, 18246627), (6, 12164418), (7, 10426644), (9, 8109612), (12, 6082209), (14, 5213322), (17, 4293324), (18, 4054806), (21, 3475548), (27, 2703204), (28, 2606661), (34, 2146662), (36, 2027403), (42, 1737774), (51, 1431108), (54, 1351602), (63, 1158516), (68, 1073331), (81, 901068), (84, 868887), (102, 715554), (108, 675801), (119, 613332), (126, 579258), (153, 477036), (162, 450534), (189, 386172), (204, 357777), (238, 306666), (243, 300356), (252, 289629), (306, 238518), (324, 225267), (357, 204444), (378, 193086), (459, 159012), (476, 153333), (486, 150178), (567, 128724), (612, 119259), (631, 115668), (714, 102222), (756, 96543), (918, 79506), (972, 75089), (1071, 68148), (1134, 64362), (1262, 57834), (1377, 53004), (1428, 51111), (1701, 42908), (1836, 39753), (1893, 38556), (2142, 34074), (2268, 32181), (2524, 28917), (2754, 26502), (3213, 22716), (3402, 21454), (3786, 19278), (4131, 17668), (4284, 17037), (4417, 16524), (5508, 13251), (5679, 12852), (6426, 11358), (6804, 10727), (7572, 9639), (8262, 8834)]