31631904

素因数分解:

$2^5\times 3^3\times {\mathrm{31}}^1\times {\mathrm{1181}}^1$

素因数の和:1231

約数の個数: 96

約数和(自身を含む): 95316480

約数和(自身を除く): 63684576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 93, 96, 108, 124, 144, 186, 216, 248, 279, 288, 372, 432, 496, 558, 744, 837, 864, 992, 1116, 1181, 1488, 1674, 2232, 2362, 2976, 3348, 3543, 4464, 4724, 6696, 7086, 8928, 9448, 10629, 13392, 14172, 18896, 21258, 26784, 28344, 31887, 36611, 37792, 42516, 56688, 63774, 73222, 85032, 109833, 113376, 127548, 146444, 170064, 219666, 255096, 292888, 329499, 340128, 439332, 510192, 585776, 658998, 878664, 988497, 1020384, 1171552, 1317996, 1757328, 1976994, 2635992, 3514656, 3953988, 5271984, 7907976, 10543968, 15815952, 31631904]

約数ペア:

[(1, 31631904), (2, 15815952), (3, 10543968), (4, 7907976), (6, 5271984), (8, 3953988), (9, 3514656), (12, 2635992), (16, 1976994), (18, 1757328), (24, 1317996), (27, 1171552), (31, 1020384), (32, 988497), (36, 878664), (48, 658998), (54, 585776), (62, 510192), (72, 439332), (93, 340128), (96, 329499), (108, 292888), (124, 255096), (144, 219666), (186, 170064), (216, 146444), (248, 127548), (279, 113376), (288, 109833), (372, 85032), (432, 73222), (496, 63774), (558, 56688), (744, 42516), (837, 37792), (864, 36611), (992, 31887), (1116, 28344), (1181, 26784), (1488, 21258), (1674, 18896), (2232, 14172), (2362, 13392), (2976, 10629), (3348, 9448), (3543, 8928), (4464, 7086), (4724, 6696)]