131979984

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{337}}^1$

素因数の和:588

約数の個数: 80

約数和(自身を含む): 352060800

約数和(自身を除く): 220080816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 199, 246, 328, 337, 398, 492, 597, 656, 674, 796, 984, 1011, 1194, 1348, 1592, 1968, 2022, 2388, 2696, 3184, 4044, 4776, 5392, 8088, 8159, 9552, 13817, 16176, 16318, 24477, 27634, 32636, 41451, 48954, 55268, 65272, 67063, 82902, 97908, 110536, 130544, 134126, 165804, 195816, 201189, 221072, 268252, 331608, 391632, 402378, 536504, 663216, 804756, 1073008, 1609512, 2749583, 3219024, 5499166, 8248749, 10998332, 16497498, 21996664, 32994996, 43993328, 65989992, 131979984]

約数ペア:

[(1, 131979984), (2, 65989992), (3, 43993328), (4, 32994996), (6, 21996664), (8, 16497498), (12, 10998332), (16, 8248749), (24, 5499166), (41, 3219024), (48, 2749583), (82, 1609512), (123, 1073008), (164, 804756), (199, 663216), (246, 536504), (328, 402378), (337, 391632), (398, 331608), (492, 268252), (597, 221072), (656, 201189), (674, 195816), (796, 165804), (984, 134126), (1011, 130544), (1194, 110536), (1348, 97908), (1592, 82902), (1968, 67063), (2022, 65272), (2388, 55268), (2696, 48954), (3184, 41451), (4044, 32636), (4776, 27634), (5392, 24477), (8088, 16318), (8159, 16176), (9552, 13817)]