66751308

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 193729536

約数和(自身を除く): 126978228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 43, 52, 62, 78, 86, 93, 107, 117, 124, 129, 156, 172, 186, 214, 234, 258, 279, 321, 372, 387, 403, 428, 468, 516, 558, 559, 642, 774, 806, 963, 1116, 1118, 1209, 1284, 1333, 1391, 1548, 1612, 1677, 1926, 2236, 2418, 2666, 2782, 3317, 3354, 3627, 3852, 3999, 4173, 4601, 4836, 5031, 5332, 5564, 6634, 6708, 7254, 7998, 8346, 9202, 9951, 10062, 11997, 12519, 13268, 13803, 14508, 15996, 16692, 17329, 18404, 19902, 20124, 23994, 25038, 27606, 29853, 34658, 39804, 41409, 43121, 47988, 50076, 51987, 55212, 59706, 59813, 69316, 82818, 86242, 103974, 119412, 119626, 129363, 142631, 155961, 165636, 172484, 179439, 207948, 239252, 258726, 285262, 311922, 358878, 388089, 427893, 517452, 538317, 570524, 623844, 717756, 776178, 855786, 1076634, 1283679, 1552356, 1711572, 1854203, 2153268, 2567358, 3708406, 5134716, 5562609, 7416812, 11125218, 16687827, 22250436, 33375654, 66751308]

約数ペア:

[(1, 66751308), (2, 33375654), (3, 22250436), (4, 16687827), (6, 11125218), (9, 7416812), (12, 5562609), (13, 5134716), (18, 3708406), (26, 2567358), (31, 2153268), (36, 1854203), (39, 1711572), (43, 1552356), (52, 1283679), (62, 1076634), (78, 855786), (86, 776178), (93, 717756), (107, 623844), (117, 570524), (124, 538317), (129, 517452), (156, 427893), (172, 388089), (186, 358878), (214, 311922), (234, 285262), (258, 258726), (279, 239252), (321, 207948), (372, 179439), (387, 172484), (403, 165636), (428, 155961), (468, 142631), (516, 129363), (558, 119626), (559, 119412), (642, 103974), (774, 86242), (806, 82818), (963, 69316), (1116, 59813), (1118, 59706), (1209, 55212), (1284, 51987), (1333, 50076), (1391, 47988), (1548, 43121), (1612, 41409), (1677, 39804), (1926, 34658), (2236, 29853), (2418, 27606), (2666, 25038), (2782, 23994), (3317, 20124), (3354, 19902), (3627, 18404), (3852, 17329), (3999, 16692), (4173, 15996), (4601, 14508), (4836, 13803), (5031, 13268), (5332, 12519), (5564, 11997), (6634, 10062), (6708, 9951), (7254, 9202), (7998, 8346)]