31396968

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:479

約数の個数: 96

約数和(自身を含む): 91260000

約数和(自身を除く): 59863032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 59, 72, 76, 114, 118, 152, 171, 177, 228, 236, 342, 354, 389, 456, 472, 531, 684, 708, 778, 1062, 1121, 1167, 1368, 1416, 1556, 2124, 2242, 2334, 3112, 3363, 3501, 4248, 4484, 4668, 6726, 7002, 7391, 8968, 9336, 10089, 13452, 14004, 14782, 20178, 22173, 22951, 26904, 28008, 29564, 40356, 44346, 45902, 59128, 66519, 68853, 80712, 88692, 91804, 133038, 137706, 177384, 183608, 206559, 266076, 275412, 413118, 436069, 532152, 550824, 826236, 872138, 1308207, 1652472, 1744276, 2616414, 3488552, 3924621, 5232828, 7849242, 10465656, 15698484, 31396968]

約数ペア:

[(1, 31396968), (2, 15698484), (3, 10465656), (4, 7849242), (6, 5232828), (8, 3924621), (9, 3488552), (12, 2616414), (18, 1744276), (19, 1652472), (24, 1308207), (36, 872138), (38, 826236), (57, 550824), (59, 532152), (72, 436069), (76, 413118), (114, 275412), (118, 266076), (152, 206559), (171, 183608), (177, 177384), (228, 137706), (236, 133038), (342, 91804), (354, 88692), (389, 80712), (456, 68853), (472, 66519), (531, 59128), (684, 45902), (708, 44346), (778, 40356), (1062, 29564), (1121, 28008), (1167, 26904), (1368, 22951), (1416, 22173), (1556, 20178), (2124, 14782), (2242, 14004), (2334, 13452), (3112, 10089), (3363, 9336), (3501, 8968), (4248, 7391), (4484, 7002), (4668, 6726)]