78946452

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3923}}^1$

素因数の和:3989

約数の個数: 72

約数和(自身を含む): 219963744

約数和(自身を除く): 141017292

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 774, 1118, 1548, 1677, 2236, 3354, 3923, 5031, 6708, 7846, 10062, 11769, 15692, 20124, 23538, 35307, 47076, 50999, 70614, 101998, 141228, 152997, 168689, 203996, 305994, 337378, 458991, 506067, 611988, 674756, 917982, 1012134, 1518201, 1835964, 2024268, 2192957, 3036402, 4385914, 6072804, 6578871, 8771828, 13157742, 19736613, 26315484, 39473226, 78946452]

約数ペア:

[(1, 78946452), (2, 39473226), (3, 26315484), (4, 19736613), (6, 13157742), (9, 8771828), (12, 6578871), (13, 6072804), (18, 4385914), (26, 3036402), (36, 2192957), (39, 2024268), (43, 1835964), (52, 1518201), (78, 1012134), (86, 917982), (117, 674756), (129, 611988), (156, 506067), (172, 458991), (234, 337378), (258, 305994), (387, 203996), (468, 168689), (516, 152997), (559, 141228), (774, 101998), (1118, 70614), (1548, 50999), (1677, 47076), (2236, 35307), (3354, 23538), (3923, 20124), (5031, 15692), (6708, 11769), (7846, 10062)]