31012872

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1487}}^1$

素因数の和:1586

約数の個数: 64

約数和(自身を含む): 85708800

約数和(自身を除く): 54695928

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 79, 88, 132, 158, 237, 264, 316, 474, 632, 869, 948, 1487, 1738, 1896, 2607, 2974, 3476, 4461, 5214, 5948, 6952, 8922, 10428, 11896, 16357, 17844, 20856, 32714, 35688, 49071, 65428, 98142, 117473, 130856, 196284, 234946, 352419, 392568, 469892, 704838, 939784, 1292203, 1409676, 2584406, 2819352, 3876609, 5168812, 7753218, 10337624, 15506436, 31012872]

約数ペア:

[(1, 31012872), (2, 15506436), (3, 10337624), (4, 7753218), (6, 5168812), (8, 3876609), (11, 2819352), (12, 2584406), (22, 1409676), (24, 1292203), (33, 939784), (44, 704838), (66, 469892), (79, 392568), (88, 352419), (132, 234946), (158, 196284), (237, 130856), (264, 117473), (316, 98142), (474, 65428), (632, 49071), (869, 35688), (948, 32714), (1487, 20856), (1738, 17844), (1896, 16357), (2607, 11896), (2974, 10428), (3476, 8922), (4461, 6952), (5214, 5948)]