64423428

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 153014400

約数和(自身を除く): 88590972

約数列:

[1, 2, 3, 4, 6, 12, 137, 149, 263, 274, 298, 411, 447, 526, 548, 596, 789, 822, 894, 1052, 1578, 1644, 1788, 3156, 20413, 36031, 39187, 40826, 61239, 72062, 78374, 81652, 108093, 117561, 122478, 144124, 156748, 216186, 235122, 244956, 432372, 470244, 5368619, 10737238, 16105857, 21474476, 32211714, 64423428]

約数ペア:

[(1, 64423428), (2, 32211714), (3, 21474476), (4, 16105857), (6, 10737238), (12, 5368619), (137, 470244), (149, 432372), (263, 244956), (274, 235122), (298, 216186), (411, 156748), (447, 144124), (526, 122478), (548, 117561), (596, 108093), (789, 81652), (822, 78374), (894, 72062), (1052, 61239), (1578, 40826), (1644, 39187), (1788, 36031), (3156, 20413)]