61331868

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4519}}^1$

素因数の和:4571

約数の個数: 72

約数和(自身を含む): 172754400

約数和(自身を除く): 111422532

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 78, 87, 116, 117, 156, 174, 234, 261, 348, 377, 468, 522, 754, 1044, 1131, 1508, 2262, 3393, 4519, 4524, 6786, 9038, 13557, 13572, 18076, 27114, 40671, 54228, 58747, 81342, 117494, 131051, 162684, 176241, 234988, 262102, 352482, 393153, 524204, 528723, 704964, 786306, 1057446, 1179459, 1572612, 1703663, 2114892, 2358918, 3407326, 4717836, 5110989, 6814652, 10221978, 15332967, 20443956, 30665934, 61331868]

約数ペア:

[(1, 61331868), (2, 30665934), (3, 20443956), (4, 15332967), (6, 10221978), (9, 6814652), (12, 5110989), (13, 4717836), (18, 3407326), (26, 2358918), (29, 2114892), (36, 1703663), (39, 1572612), (52, 1179459), (58, 1057446), (78, 786306), (87, 704964), (116, 528723), (117, 524204), (156, 393153), (174, 352482), (234, 262102), (261, 234988), (348, 176241), (377, 162684), (468, 131051), (522, 117494), (754, 81342), (1044, 58747), (1131, 54228), (1508, 40671), (2262, 27114), (3393, 18076), (4519, 13572), (4524, 13557), (6786, 9038)]