71399538

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{6367}}^1$

素因数の和:6471

約数の個数: 48

約数和(自身を含む): 178813440

約数和(自身を除く): 107413902

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 89, 126, 178, 267, 534, 623, 801, 1246, 1602, 1869, 3738, 5607, 6367, 11214, 12734, 19101, 38202, 44569, 57303, 89138, 114606, 133707, 267414, 401121, 566663, 802242, 1133326, 1699989, 3399978, 3966641, 5099967, 7933282, 10199934, 11899923, 23799846, 35699769, 71399538]

約数ペア:

[(1, 71399538), (2, 35699769), (3, 23799846), (6, 11899923), (7, 10199934), (9, 7933282), (14, 5099967), (18, 3966641), (21, 3399978), (42, 1699989), (63, 1133326), (89, 802242), (126, 566663), (178, 401121), (267, 267414), (534, 133707), (623, 114606), (801, 89138), (1246, 57303), (1602, 44569), (1869, 38202), (3738, 19101), (5607, 12734), (6367, 11214)]