61870886

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{239}}^1$

素因数の和:341

約数の個数: 48

約数和(自身を含む): 119093760

約数和(自身を除く): 57222874

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 154, 239, 287, 451, 478, 574, 902, 1673, 1681, 2629, 3157, 3346, 3362, 5258, 6314, 9799, 11767, 18403, 18491, 19598, 23534, 36806, 36982, 68593, 107789, 129437, 137186, 215578, 258874, 401759, 754523, 803518, 1509046, 2812313, 4419349, 5624626, 8838698, 30935443, 61870886]

約数ペア:

[(1, 61870886), (2, 30935443), (7, 8838698), (11, 5624626), (14, 4419349), (22, 2812313), (41, 1509046), (77, 803518), (82, 754523), (154, 401759), (239, 258874), (287, 215578), (451, 137186), (478, 129437), (574, 107789), (902, 68593), (1673, 36982), (1681, 36806), (2629, 23534), (3157, 19598), (3346, 18491), (3362, 18403), (5258, 11767), (6314, 9799)]