66883628

素因数分解:

$2^2\times 7^3\times {\mathrm{29}}^1\times {\mathrm{41}}^2$

素因数の和:136

約数の個数: 72

約数和(自身を含む): 144732000

約数和(自身を除く): 77848372

約数列:

[1, 2, 4, 7, 14, 28, 29, 41, 49, 58, 82, 98, 116, 164, 196, 203, 287, 343, 406, 574, 686, 812, 1148, 1189, 1372, 1421, 1681, 2009, 2378, 2842, 3362, 4018, 4756, 5684, 6724, 8036, 8323, 9947, 11767, 14063, 16646, 19894, 23534, 28126, 33292, 39788, 47068, 48749, 56252, 58261, 82369, 97498, 116522, 164738, 194996, 233044, 329476, 341243, 407827, 576583, 682486, 815654, 1153166, 1364972, 1631308, 2306332, 2388701, 4777402, 9554804, 16720907, 33441814, 66883628]

約数ペア:

[(1, 66883628), (2, 33441814), (4, 16720907), (7, 9554804), (14, 4777402), (28, 2388701), (29, 2306332), (41, 1631308), (49, 1364972), (58, 1153166), (82, 815654), (98, 682486), (116, 576583), (164, 407827), (196, 341243), (203, 329476), (287, 233044), (343, 194996), (406, 164738), (574, 116522), (686, 97498), (812, 82369), (1148, 58261), (1189, 56252), (1372, 48749), (1421, 47068), (1681, 39788), (2009, 33292), (2378, 28126), (2842, 23534), (3362, 19894), (4018, 16646), (4756, 14063), (5684, 11767), (6724, 9947), (8036, 8323)]