31297272

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{971}}^1$

素因数の和:1076

約数の個数: 64

約数和(自身を含む): 83980800

約数和(自身を除く): 52683528

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 79, 102, 136, 158, 204, 237, 316, 408, 474, 632, 948, 971, 1343, 1896, 1942, 2686, 2913, 3884, 4029, 5372, 5826, 7768, 8058, 10744, 11652, 16116, 16507, 23304, 32232, 33014, 49521, 66028, 76709, 99042, 132056, 153418, 198084, 230127, 306836, 396168, 460254, 613672, 920508, 1304053, 1841016, 2608106, 3912159, 5216212, 7824318, 10432424, 15648636, 31297272]

約数ペア:

[(1, 31297272), (2, 15648636), (3, 10432424), (4, 7824318), (6, 5216212), (8, 3912159), (12, 2608106), (17, 1841016), (24, 1304053), (34, 920508), (51, 613672), (68, 460254), (79, 396168), (102, 306836), (136, 230127), (158, 198084), (204, 153418), (237, 132056), (316, 99042), (408, 76709), (474, 66028), (632, 49521), (948, 33014), (971, 32232), (1343, 23304), (1896, 16507), (1942, 16116), (2686, 11652), (2913, 10744), (3884, 8058), (4029, 7768), (5372, 5826)]