78205764

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{787}}^1$

素因数の和:834

約数の個数: 108

約数和(自身を含む): 230149584

約数和(自身を除く): 151943820

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 169, 182, 196, 273, 294, 338, 364, 507, 546, 588, 637, 676, 787, 1014, 1092, 1183, 1274, 1574, 1911, 2028, 2361, 2366, 2548, 3148, 3549, 3822, 4722, 4732, 5509, 7098, 7644, 8281, 9444, 10231, 11018, 14196, 16527, 16562, 20462, 22036, 24843, 30693, 33054, 33124, 38563, 40924, 49686, 61386, 66108, 71617, 77126, 99372, 115689, 122772, 133003, 143234, 154252, 214851, 231378, 266006, 286468, 399009, 429702, 462756, 501319, 532012, 798018, 859404, 931021, 1002638, 1503957, 1596036, 1862042, 2005276, 2793063, 3007914, 3724084, 5586126, 6015828, 6517147, 11172252, 13034294, 19551441, 26068588, 39102882, 78205764]

約数ペア:

[(1, 78205764), (2, 39102882), (3, 26068588), (4, 19551441), (6, 13034294), (7, 11172252), (12, 6517147), (13, 6015828), (14, 5586126), (21, 3724084), (26, 3007914), (28, 2793063), (39, 2005276), (42, 1862042), (49, 1596036), (52, 1503957), (78, 1002638), (84, 931021), (91, 859404), (98, 798018), (147, 532012), (156, 501319), (169, 462756), (182, 429702), (196, 399009), (273, 286468), (294, 266006), (338, 231378), (364, 214851), (507, 154252), (546, 143234), (588, 133003), (637, 122772), (676, 115689), (787, 99372), (1014, 77126), (1092, 71617), (1183, 66108), (1274, 61386), (1574, 49686), (1911, 40924), (2028, 38563), (2361, 33124), (2366, 33054), (2548, 30693), (3148, 24843), (3549, 22036), (3822, 20462), (4722, 16562), (4732, 16527), (5509, 14196), (7098, 11018), (7644, 10231), (8281, 9444)]