86897772

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^2\times {\mathrm{23}}^2$

素因数の和:91

約数の個数: 162

約数和(自身を含む): 257855052

約数和(自身を除く): 170957280

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 27, 36, 39, 46, 52, 54, 69, 78, 81, 92, 108, 117, 138, 156, 162, 169, 207, 234, 243, 276, 299, 324, 338, 351, 414, 468, 486, 507, 529, 598, 621, 676, 702, 828, 897, 972, 1014, 1053, 1058, 1196, 1242, 1404, 1521, 1587, 1794, 1863, 2028, 2106, 2116, 2484, 2691, 3042, 3159, 3174, 3588, 3726, 3887, 4212, 4563, 4761, 5382, 5589, 6084, 6318, 6348, 6877, 7452, 7774, 8073, 9126, 9522, 10764, 11178, 11661, 12636, 13689, 13754, 14283, 15548, 16146, 18252, 19044, 20631, 22356, 23322, 24219, 27378, 27508, 28566, 32292, 34983, 41067, 41262, 42849, 46644, 48438, 54756, 57132, 61893, 69966, 72657, 82134, 82524, 85698, 89401, 96876, 104949, 123786, 128547, 139932, 145314, 164268, 171396, 178802, 185679, 209898, 247572, 257094, 268203, 290628, 314847, 357604, 371358, 419796, 514188, 536406, 557037, 629694, 742716, 804609, 944541, 1072812, 1114074, 1259388, 1609218, 1671111, 1889082, 2228148, 2413827, 3218436, 3342222, 3778164, 4827654, 6684444, 7241481, 9655308, 14482962, 21724443, 28965924, 43448886, 86897772]

約数ペア:

[(1, 86897772), (2, 43448886), (3, 28965924), (4, 21724443), (6, 14482962), (9, 9655308), (12, 7241481), (13, 6684444), (18, 4827654), (23, 3778164), (26, 3342222), (27, 3218436), (36, 2413827), (39, 2228148), (46, 1889082), (52, 1671111), (54, 1609218), (69, 1259388), (78, 1114074), (81, 1072812), (92, 944541), (108, 804609), (117, 742716), (138, 629694), (156, 557037), (162, 536406), (169, 514188), (207, 419796), (234, 371358), (243, 357604), (276, 314847), (299, 290628), (324, 268203), (338, 257094), (351, 247572), (414, 209898), (468, 185679), (486, 178802), (507, 171396), (529, 164268), (598, 145314), (621, 139932), (676, 128547), (702, 123786), (828, 104949), (897, 96876), (972, 89401), (1014, 85698), (1053, 82524), (1058, 82134), (1196, 72657), (1242, 69966), (1404, 61893), (1521, 57132), (1587, 54756), (1794, 48438), (1863, 46644), (2028, 42849), (2106, 41262), (2116, 41067), (2484, 34983), (2691, 32292), (3042, 28566), (3159, 27508), (3174, 27378), (3588, 24219), (3726, 23322), (3887, 22356), (4212, 20631), (4563, 19044), (4761, 18252), (5382, 16146), (5589, 15548), (6084, 14283), (6318, 13754), (6348, 13689), (6877, 12636), (7452, 11661), (7774, 11178), (8073, 10764), (9126, 9522)]