71176788

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{863}}^1$

素因数の和:981

約数の個数: 72

約数和(自身を含む): 188697600

約数和(自身を除く): 117520812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 79, 87, 116, 158, 174, 237, 261, 316, 348, 474, 522, 711, 863, 948, 1044, 1422, 1726, 2291, 2589, 2844, 3452, 4582, 5178, 6873, 7767, 9164, 10356, 13746, 15534, 20619, 25027, 27492, 31068, 41238, 50054, 68177, 75081, 82476, 100108, 136354, 150162, 204531, 225243, 272708, 300324, 409062, 450486, 613593, 818124, 900972, 1227186, 1977133, 2454372, 3954266, 5931399, 7908532, 11862798, 17794197, 23725596, 35588394, 71176788]

約数ペア:

[(1, 71176788), (2, 35588394), (3, 23725596), (4, 17794197), (6, 11862798), (9, 7908532), (12, 5931399), (18, 3954266), (29, 2454372), (36, 1977133), (58, 1227186), (79, 900972), (87, 818124), (116, 613593), (158, 450486), (174, 409062), (237, 300324), (261, 272708), (316, 225243), (348, 204531), (474, 150162), (522, 136354), (711, 100108), (863, 82476), (948, 75081), (1044, 68177), (1422, 50054), (1726, 41238), (2291, 31068), (2589, 27492), (2844, 25027), (3452, 20619), (4582, 15534), (5178, 13746), (6873, 10356), (7767, 9164)]