90764838

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:218

約数の個数: 96

約数和(自身を含む): 215654400

約数和(自身を除く): 124889562

約数列:

[1, 2, 3, 6, 9, 18, 29, 31, 58, 62, 71, 79, 87, 93, 142, 158, 174, 186, 213, 237, 261, 279, 426, 474, 522, 558, 639, 711, 899, 1278, 1422, 1798, 2059, 2201, 2291, 2449, 2697, 4118, 4402, 4582, 4898, 5394, 5609, 6177, 6603, 6873, 7347, 8091, 11218, 12354, 13206, 13746, 14694, 16182, 16827, 18531, 19809, 20619, 22041, 33654, 37062, 39618, 41238, 44082, 50481, 63829, 71021, 100962, 127658, 142042, 162661, 173879, 191487, 213063, 325322, 347758, 382974, 426126, 487983, 521637, 574461, 639189, 975966, 1043274, 1148922, 1278378, 1463949, 1564911, 2927898, 3129822, 5042491, 10084982, 15127473, 30254946, 45382419, 90764838]

約数ペア:

[(1, 90764838), (2, 45382419), (3, 30254946), (6, 15127473), (9, 10084982), (18, 5042491), (29, 3129822), (31, 2927898), (58, 1564911), (62, 1463949), (71, 1278378), (79, 1148922), (87, 1043274), (93, 975966), (142, 639189), (158, 574461), (174, 521637), (186, 487983), (213, 426126), (237, 382974), (261, 347758), (279, 325322), (426, 213063), (474, 191487), (522, 173879), (558, 162661), (639, 142042), (711, 127658), (899, 100962), (1278, 71021), (1422, 63829), (1798, 50481), (2059, 44082), (2201, 41238), (2291, 39618), (2449, 37062), (2697, 33654), (4118, 22041), (4402, 20619), (4582, 19809), (4898, 18531), (5394, 16827), (5609, 16182), (6177, 14694), (6603, 13746), (6873, 13206), (7347, 12354), (8091, 11218)]