31561628

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{827}}^1$

素因数の和:914

約数の個数: 48

約数和(自身を含む): 66769920

約数和(自身を除く): 35208292

約数列:

[1, 2, 4, 7, 14, 28, 29, 47, 58, 94, 116, 188, 203, 329, 406, 658, 812, 827, 1316, 1363, 1654, 2726, 3308, 5452, 5789, 9541, 11578, 19082, 23156, 23983, 38164, 38869, 47966, 77738, 95932, 155476, 167881, 272083, 335762, 544166, 671524, 1088332, 1127201, 2254402, 4508804, 7890407, 15780814, 31561628]

約数ペア:

[(1, 31561628), (2, 15780814), (4, 7890407), (7, 4508804), (14, 2254402), (28, 1127201), (29, 1088332), (47, 671524), (58, 544166), (94, 335762), (116, 272083), (188, 167881), (203, 155476), (329, 95932), (406, 77738), (658, 47966), (812, 38869), (827, 38164), (1316, 23983), (1363, 23156), (1654, 19082), (2726, 11578), (3308, 9541), (5452, 5789)]