31570836

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1279}}^1$

素因数の和:1325

約数の個数: 72

約数和(自身を含む): 85800960

約数和(自身を除く): 54230124

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 102, 121, 132, 187, 204, 242, 363, 374, 484, 561, 726, 748, 1122, 1279, 1452, 2057, 2244, 2558, 3837, 4114, 5116, 6171, 7674, 8228, 12342, 14069, 15348, 21743, 24684, 28138, 42207, 43486, 56276, 65229, 84414, 86972, 130458, 154759, 168828, 239173, 260916, 309518, 464277, 478346, 619036, 717519, 928554, 956692, 1435038, 1857108, 2630903, 2870076, 5261806, 7892709, 10523612, 15785418, 31570836]

約数ペア:

[(1, 31570836), (2, 15785418), (3, 10523612), (4, 7892709), (6, 5261806), (11, 2870076), (12, 2630903), (17, 1857108), (22, 1435038), (33, 956692), (34, 928554), (44, 717519), (51, 619036), (66, 478346), (68, 464277), (102, 309518), (121, 260916), (132, 239173), (187, 168828), (204, 154759), (242, 130458), (363, 86972), (374, 84414), (484, 65229), (561, 56276), (726, 43486), (748, 42207), (1122, 28138), (1279, 24684), (1452, 21743), (2057, 15348), (2244, 14069), (2558, 12342), (3837, 8228), (4114, 7674), (5116, 6171)]