158678894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 283668480

約数和(自身を除く): 124989586

約数列:

[1, 2, 11, 22, 29, 31, 58, 62, 71, 113, 142, 226, 319, 341, 638, 682, 781, 899, 1243, 1562, 1798, 2059, 2201, 2486, 3277, 3503, 4118, 4402, 6554, 7006, 8023, 9889, 16046, 19778, 22649, 24211, 36047, 38533, 45298, 48422, 63829, 72094, 77066, 88253, 101587, 127658, 176506, 203174, 232667, 248713, 465334, 497426, 702119, 1117457, 1404238, 2234914, 2559337, 2735843, 5118674, 5471686, 7212677, 14425354, 79339447, 158678894]

約数ペア:

[(1, 158678894), (2, 79339447), (11, 14425354), (22, 7212677), (29, 5471686), (31, 5118674), (58, 2735843), (62, 2559337), (71, 2234914), (113, 1404238), (142, 1117457), (226, 702119), (319, 497426), (341, 465334), (638, 248713), (682, 232667), (781, 203174), (899, 176506), (1243, 127658), (1562, 101587), (1798, 88253), (2059, 77066), (2201, 72094), (2486, 63829), (3277, 48422), (3503, 45298), (4118, 38533), (4402, 36047), (6554, 24211), (7006, 22649), (8023, 19778), (9889, 16046)]