31264038

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:238

約数の個数: 96

約数和(自身を含む): 78676416

約数和(自身を除く): 47412378

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 37, 39, 46, 69, 74, 78, 111, 117, 138, 157, 207, 222, 234, 299, 314, 333, 414, 471, 481, 598, 666, 851, 897, 942, 962, 1413, 1443, 1702, 1794, 2041, 2553, 2691, 2826, 2886, 3611, 4082, 4329, 5106, 5382, 5809, 6123, 7222, 7659, 8658, 10833, 11063, 11618, 12246, 15318, 17427, 18369, 21666, 22126, 32499, 33189, 34854, 36738, 46943, 52281, 64998, 66378, 75517, 93886, 99567, 104562, 133607, 140829, 151034, 199134, 226551, 267214, 281658, 400821, 422487, 453102, 679653, 801642, 844974, 1202463, 1359306, 1736891, 2404926, 3473782, 5210673, 10421346, 15632019, 31264038]

約数ペア:

[(1, 31264038), (2, 15632019), (3, 10421346), (6, 5210673), (9, 3473782), (13, 2404926), (18, 1736891), (23, 1359306), (26, 1202463), (37, 844974), (39, 801642), (46, 679653), (69, 453102), (74, 422487), (78, 400821), (111, 281658), (117, 267214), (138, 226551), (157, 199134), (207, 151034), (222, 140829), (234, 133607), (299, 104562), (314, 99567), (333, 93886), (414, 75517), (471, 66378), (481, 64998), (598, 52281), (666, 46943), (851, 36738), (897, 34854), (942, 33189), (962, 32499), (1413, 22126), (1443, 21666), (1702, 18369), (1794, 17427), (2041, 15318), (2553, 12246), (2691, 11618), (2826, 11063), (2886, 10833), (3611, 8658), (4082, 7659), (4329, 7222), (5106, 6123), (5382, 5809)]