31295988

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{967}}^1$

素因数の和:1037

約数の個数: 72

約数和(自身を含む): 84564480

約数和(自身を除く): 53268492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 31, 36, 58, 62, 87, 93, 116, 124, 174, 186, 261, 279, 348, 372, 522, 558, 899, 967, 1044, 1116, 1798, 1934, 2697, 2901, 3596, 3868, 5394, 5802, 8091, 8703, 10788, 11604, 16182, 17406, 28043, 29977, 32364, 34812, 56086, 59954, 84129, 89931, 112172, 119908, 168258, 179862, 252387, 269793, 336516, 359724, 504774, 539586, 869333, 1009548, 1079172, 1738666, 2607999, 3477332, 5215998, 7823997, 10431996, 15647994, 31295988]

約数ペア:

[(1, 31295988), (2, 15647994), (3, 10431996), (4, 7823997), (6, 5215998), (9, 3477332), (12, 2607999), (18, 1738666), (29, 1079172), (31, 1009548), (36, 869333), (58, 539586), (62, 504774), (87, 359724), (93, 336516), (116, 269793), (124, 252387), (174, 179862), (186, 168258), (261, 119908), (279, 112172), (348, 89931), (372, 84129), (522, 59954), (558, 56086), (899, 34812), (967, 32364), (1044, 29977), (1116, 28043), (1798, 17406), (1934, 16182), (2697, 11604), (2901, 10788), (3596, 8703), (3868, 8091), (5394, 5802)]