31380696

素因数分解:

$2^3\times 3^4\times {\mathrm{79}}^1\times {\mathrm{613}}^1$

素因数の和:710

約数の個数: 80

約数和(自身を含む): 89152800

約数和(自身を除く): 57772104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 79, 81, 108, 158, 162, 216, 237, 316, 324, 474, 613, 632, 648, 711, 948, 1226, 1422, 1839, 1896, 2133, 2452, 2844, 3678, 4266, 4904, 5517, 5688, 6399, 7356, 8532, 11034, 12798, 14712, 16551, 17064, 22068, 25596, 33102, 44136, 48427, 49653, 51192, 66204, 96854, 99306, 132408, 145281, 193708, 198612, 290562, 387416, 397224, 435843, 581124, 871686, 1162248, 1307529, 1743372, 2615058, 3486744, 3922587, 5230116, 7845174, 10460232, 15690348, 31380696]

約数ペア:

[(1, 31380696), (2, 15690348), (3, 10460232), (4, 7845174), (6, 5230116), (8, 3922587), (9, 3486744), (12, 2615058), (18, 1743372), (24, 1307529), (27, 1162248), (36, 871686), (54, 581124), (72, 435843), (79, 397224), (81, 387416), (108, 290562), (158, 198612), (162, 193708), (216, 145281), (237, 132408), (316, 99306), (324, 96854), (474, 66204), (613, 51192), (632, 49653), (648, 48427), (711, 44136), (948, 33102), (1226, 25596), (1422, 22068), (1839, 17064), (1896, 16551), (2133, 14712), (2452, 12798), (2844, 11034), (3678, 8532), (4266, 7356), (4904, 6399), (5517, 5688)]