71623188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21863}}^1$

素因数の和:21893

約数の個数: 72

約数和(自身を含む): 222837888

約数和(自身を除く): 151214700

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 21863, 43726, 65589, 87452, 131178, 153041, 196767, 262356, 284219, 306082, 393534, 459123, 568438, 612164, 787068, 852657, 918246, 1136876, 1377369, 1705314, 1836492, 1989533, 2557971, 2754738, 3410628, 3979066, 5115942, 5509476, 5968599, 7958132, 10231884, 11937198, 17905797, 23874396, 35811594, 71623188]

約数ペア:

[(1, 71623188), (2, 35811594), (3, 23874396), (4, 17905797), (6, 11937198), (7, 10231884), (9, 7958132), (12, 5968599), (13, 5509476), (14, 5115942), (18, 3979066), (21, 3410628), (26, 2754738), (28, 2557971), (36, 1989533), (39, 1836492), (42, 1705314), (52, 1377369), (63, 1136876), (78, 918246), (84, 852657), (91, 787068), (117, 612164), (126, 568438), (156, 459123), (182, 393534), (234, 306082), (252, 284219), (273, 262356), (364, 196767), (468, 153041), (546, 131178), (819, 87452), (1092, 65589), (1638, 43726), (3276, 21863)]