74181708

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{277}}^1$

素因数の和:503

約数の個数: 72

約数和(自身を含む): 193681488

約数和(自身を除く): 119499780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 173, 258, 277, 346, 387, 516, 519, 554, 692, 774, 831, 1038, 1108, 1548, 1557, 1662, 2076, 2493, 3114, 3324, 4986, 6228, 7439, 9972, 11911, 14878, 22317, 23822, 29756, 35733, 44634, 47644, 47921, 66951, 71466, 89268, 95842, 107199, 133902, 142932, 143763, 191684, 214398, 267804, 287526, 428796, 431289, 575052, 862578, 1725156, 2060603, 4121206, 6181809, 8242412, 12363618, 18545427, 24727236, 37090854, 74181708]

約数ペア:

[(1, 74181708), (2, 37090854), (3, 24727236), (4, 18545427), (6, 12363618), (9, 8242412), (12, 6181809), (18, 4121206), (36, 2060603), (43, 1725156), (86, 862578), (129, 575052), (172, 431289), (173, 428796), (258, 287526), (277, 267804), (346, 214398), (387, 191684), (516, 143763), (519, 142932), (554, 133902), (692, 107199), (774, 95842), (831, 89268), (1038, 71466), (1108, 66951), (1548, 47921), (1557, 47644), (1662, 44634), (2076, 35733), (2493, 29756), (3114, 23822), (3324, 22317), (4986, 14878), (6228, 11911), (7439, 9972)]