31371912

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1$

素因数の和:324

約数の個数: 144

約数和(自身を含む): 100939020

約数和(自身を除く): 69567108

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 33, 36, 39, 44, 52, 66, 72, 78, 88, 99, 104, 117, 121, 132, 143, 156, 198, 234, 242, 264, 277, 286, 312, 363, 396, 429, 468, 484, 554, 572, 726, 792, 831, 858, 936, 968, 1089, 1108, 1144, 1287, 1452, 1573, 1662, 1716, 2178, 2216, 2493, 2574, 2904, 3047, 3146, 3324, 3432, 3601, 4356, 4719, 4986, 5148, 6094, 6292, 6648, 7202, 8712, 9141, 9438, 9972, 10296, 10803, 12188, 12584, 14157, 14404, 18282, 18876, 19944, 21606, 24376, 27423, 28314, 28808, 32409, 33517, 36564, 37752, 39611, 43212, 54846, 56628, 64818, 67034, 73128, 79222, 86424, 100551, 109692, 113256, 118833, 129636, 134068, 158444, 201102, 219384, 237666, 259272, 268136, 301653, 316888, 356499, 402204, 435721, 475332, 603306, 712998, 804408, 871442, 950664, 1206612, 1307163, 1425996, 1742884, 2413224, 2614326, 2851992, 3485768, 3921489, 5228652, 7842978, 10457304, 15685956, 31371912]

約数ペア:

[(1, 31371912), (2, 15685956), (3, 10457304), (4, 7842978), (6, 5228652), (8, 3921489), (9, 3485768), (11, 2851992), (12, 2614326), (13, 2413224), (18, 1742884), (22, 1425996), (24, 1307163), (26, 1206612), (33, 950664), (36, 871442), (39, 804408), (44, 712998), (52, 603306), (66, 475332), (72, 435721), (78, 402204), (88, 356499), (99, 316888), (104, 301653), (117, 268136), (121, 259272), (132, 237666), (143, 219384), (156, 201102), (198, 158444), (234, 134068), (242, 129636), (264, 118833), (277, 113256), (286, 109692), (312, 100551), (363, 86424), (396, 79222), (429, 73128), (468, 67034), (484, 64818), (554, 56628), (572, 54846), (726, 43212), (792, 39611), (831, 37752), (858, 36564), (936, 33517), (968, 32409), (1089, 28808), (1108, 28314), (1144, 27423), (1287, 24376), (1452, 21606), (1573, 19944), (1662, 18876), (1716, 18282), (2178, 14404), (2216, 14157), (2493, 12584), (2574, 12188), (2904, 10803), (3047, 10296), (3146, 9972), (3324, 9438), (3432, 9141), (3601, 8712), (4356, 7202), (4719, 6648), (4986, 6292), (5148, 6094)]