31301624

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:212

約数の個数: 64

約数和(自身を含む): 65318400

約数和(自身を除く): 34016776

約数列:

[1, 2, 4, 8, 17, 34, 47, 59, 68, 83, 94, 118, 136, 166, 188, 236, 332, 376, 472, 664, 799, 1003, 1411, 1598, 2006, 2773, 2822, 3196, 3901, 4012, 4897, 5546, 5644, 6392, 7802, 8024, 9794, 11092, 11288, 15604, 19588, 22184, 31208, 39176, 47141, 66317, 83249, 94282, 132634, 166498, 188564, 230159, 265268, 332996, 377128, 460318, 530536, 665992, 920636, 1841272, 3912703, 7825406, 15650812, 31301624]

約数ペア:

[(1, 31301624), (2, 15650812), (4, 7825406), (8, 3912703), (17, 1841272), (34, 920636), (47, 665992), (59, 530536), (68, 460318), (83, 377128), (94, 332996), (118, 265268), (136, 230159), (166, 188564), (188, 166498), (236, 132634), (332, 94282), (376, 83249), (472, 66317), (664, 47141), (799, 39176), (1003, 31208), (1411, 22184), (1598, 19588), (2006, 15604), (2773, 11288), (2822, 11092), (3196, 9794), (3901, 8024), (4012, 7802), (4897, 6392), (5546, 5644)]