878625468

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{55343}}^1$

素因数の和:55373

約数の個数: 90

約数和(自身を含む): 2671952976

約数和(自身を除く): 1793327508

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 378, 441, 567, 588, 756, 882, 1134, 1323, 1764, 2268, 2646, 3969, 5292, 7938, 15876, 55343, 110686, 166029, 221372, 332058, 387401, 498087, 664116, 774802, 996174, 1162203, 1494261, 1549604, 1992348, 2324406, 2711807, 2988522, 3486609, 4482783, 4648812, 5423614, 5977044, 6973218, 8135421, 8965566, 10459827, 10847228, 13946436, 16270842, 17931132, 20919654, 24406263, 31379481, 32541684, 41839308, 48812526, 62758962, 73218789, 97625052, 125517924, 146437578, 219656367, 292875156, 439312734, 878625468]

約数ペア:

[(1, 878625468), (2, 439312734), (3, 292875156), (4, 219656367), (6, 146437578), (7, 125517924), (9, 97625052), (12, 73218789), (14, 62758962), (18, 48812526), (21, 41839308), (27, 32541684), (28, 31379481), (36, 24406263), (42, 20919654), (49, 17931132), (54, 16270842), (63, 13946436), (81, 10847228), (84, 10459827), (98, 8965566), (108, 8135421), (126, 6973218), (147, 5977044), (162, 5423614), (189, 4648812), (196, 4482783), (252, 3486609), (294, 2988522), (324, 2711807), (378, 2324406), (441, 1992348), (567, 1549604), (588, 1494261), (756, 1162203), (882, 996174), (1134, 774802), (1323, 664116), (1764, 498087), (2268, 387401), (2646, 332058), (3969, 221372), (5292, 166029), (7938, 110686), (15876, 55343)]