7621722

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 18201600

約数和(自身を除く): 10579878

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 31, 54, 58, 62, 87, 93, 157, 174, 186, 261, 279, 314, 471, 522, 558, 783, 837, 899, 942, 1413, 1566, 1674, 1798, 2697, 2826, 4239, 4553, 4867, 5394, 8091, 8478, 9106, 9734, 13659, 14601, 16182, 24273, 27318, 29202, 40977, 43803, 48546, 81954, 87606, 122931, 131409, 141143, 245862, 262818, 282286, 423429, 846858, 1270287, 2540574, 3810861, 7621722]

約数ペア:

[(1, 7621722), (2, 3810861), (3, 2540574), (6, 1270287), (9, 846858), (18, 423429), (27, 282286), (29, 262818), (31, 245862), (54, 141143), (58, 131409), (62, 122931), (87, 87606), (93, 81954), (157, 48546), (174, 43803), (186, 40977), (261, 29202), (279, 27318), (314, 24273), (471, 16182), (522, 14601), (558, 13659), (783, 9734), (837, 9106), (899, 8478), (942, 8091), (1413, 5394), (1566, 4867), (1674, 4553), (1798, 4239), (2697, 2826)]