168222678

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2399}}^1$

素因数の和:2477

約数の個数: 64

約数和(自身を含む): 387072000

約数和(自身を除く): 218849322

約数列:

[1, 2, 3, 6, 13, 26, 29, 31, 39, 58, 62, 78, 87, 93, 174, 186, 377, 403, 754, 806, 899, 1131, 1209, 1798, 2262, 2399, 2418, 2697, 4798, 5394, 7197, 11687, 14394, 23374, 31187, 35061, 62374, 69571, 70122, 74369, 93561, 139142, 148738, 187122, 208713, 223107, 417426, 446214, 904423, 966797, 1808846, 1933594, 2156701, 2713269, 2900391, 4313402, 5426538, 5800782, 6470103, 12940206, 28037113, 56074226, 84111339, 168222678]

約数ペア:

[(1, 168222678), (2, 84111339), (3, 56074226), (6, 28037113), (13, 12940206), (26, 6470103), (29, 5800782), (31, 5426538), (39, 4313402), (58, 2900391), (62, 2713269), (78, 2156701), (87, 1933594), (93, 1808846), (174, 966797), (186, 904423), (377, 446214), (403, 417426), (754, 223107), (806, 208713), (899, 187122), (1131, 148738), (1209, 139142), (1798, 93561), (2262, 74369), (2399, 70122), (2418, 69571), (2697, 62374), (4798, 35061), (5394, 31187), (7197, 23374), (11687, 14394)]