138532404

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^2\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:349

約数の個数: 72

約数和(自身を含む): 342506080

約数和(自身を除く): 203973676

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 139, 157, 276, 278, 314, 417, 471, 529, 556, 628, 834, 942, 1058, 1587, 1668, 1884, 2116, 3174, 3197, 3611, 6348, 6394, 7222, 9591, 10833, 12788, 14444, 19182, 21666, 21823, 38364, 43332, 43646, 65469, 73531, 83053, 87292, 130938, 147062, 166106, 220593, 249159, 261876, 294124, 332212, 441186, 498318, 501929, 882372, 996636, 1003858, 1505787, 2007716, 3011574, 6023148, 11544367, 23088734, 34633101, 46177468, 69266202, 138532404]

約数ペア:

[(1, 138532404), (2, 69266202), (3, 46177468), (4, 34633101), (6, 23088734), (12, 11544367), (23, 6023148), (46, 3011574), (69, 2007716), (92, 1505787), (138, 1003858), (139, 996636), (157, 882372), (276, 501929), (278, 498318), (314, 441186), (417, 332212), (471, 294124), (529, 261876), (556, 249159), (628, 220593), (834, 166106), (942, 147062), (1058, 130938), (1587, 87292), (1668, 83053), (1884, 73531), (2116, 65469), (3174, 43646), (3197, 43332), (3611, 38364), (6348, 21823), (6394, 21666), (7222, 19182), (9591, 14444), (10833, 12788)]