68538272

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:634

約数の個数: 72

約数和(自身を含む): 153369216

約数和(自身を除く): 84830944

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 121, 124, 176, 242, 248, 341, 352, 484, 496, 571, 682, 968, 992, 1142, 1364, 1936, 2284, 2728, 3751, 3872, 4568, 5456, 6281, 7502, 9136, 10912, 12562, 15004, 17701, 18272, 25124, 30008, 35402, 50248, 60016, 69091, 70804, 100496, 120032, 138182, 141608, 194711, 200992, 276364, 283216, 389422, 552728, 566432, 778844, 1105456, 1557688, 2141821, 2210912, 3115376, 4283642, 6230752, 8567284, 17134568, 34269136, 68538272]

約数ペア:

[(1, 68538272), (2, 34269136), (4, 17134568), (8, 8567284), (11, 6230752), (16, 4283642), (22, 3115376), (31, 2210912), (32, 2141821), (44, 1557688), (62, 1105456), (88, 778844), (121, 566432), (124, 552728), (176, 389422), (242, 283216), (248, 276364), (341, 200992), (352, 194711), (484, 141608), (496, 138182), (571, 120032), (682, 100496), (968, 70804), (992, 69091), (1142, 60016), (1364, 50248), (1936, 35402), (2284, 30008), (2728, 25124), (3751, 18272), (3872, 17701), (4568, 15004), (5456, 12562), (6281, 10912), (7502, 9136)]