31313844

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:290

約数の個数: 96

約数和(自身を含む): 86016000

約数和(自身を除く): 54702156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 47, 54, 62, 93, 94, 108, 124, 141, 186, 188, 199, 279, 282, 372, 398, 423, 558, 564, 597, 796, 837, 846, 1116, 1194, 1269, 1457, 1674, 1692, 1791, 2388, 2538, 2914, 3348, 3582, 4371, 5076, 5373, 5828, 6169, 7164, 8742, 9353, 10746, 12338, 13113, 17484, 18507, 18706, 21492, 24676, 26226, 28059, 37014, 37412, 39339, 52452, 55521, 56118, 74028, 78678, 84177, 111042, 112236, 157356, 166563, 168354, 222084, 252531, 289943, 333126, 336708, 505062, 579886, 666252, 869829, 1010124, 1159772, 1739658, 2609487, 3479316, 5218974, 7828461, 10437948, 15656922, 31313844]

約数ペア:

[(1, 31313844), (2, 15656922), (3, 10437948), (4, 7828461), (6, 5218974), (9, 3479316), (12, 2609487), (18, 1739658), (27, 1159772), (31, 1010124), (36, 869829), (47, 666252), (54, 579886), (62, 505062), (93, 336708), (94, 333126), (108, 289943), (124, 252531), (141, 222084), (186, 168354), (188, 166563), (199, 157356), (279, 112236), (282, 111042), (372, 84177), (398, 78678), (423, 74028), (558, 56118), (564, 55521), (597, 52452), (796, 39339), (837, 37412), (846, 37014), (1116, 28059), (1194, 26226), (1269, 24676), (1457, 21492), (1674, 18706), (1692, 18507), (1791, 17484), (2388, 13113), (2538, 12338), (2914, 10746), (3348, 9353), (3582, 8742), (4371, 7164), (5076, 6169), (5373, 5828)]