31130862

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 74995200

約数和(自身を除く): 43864338

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 61, 87, 122, 174, 183, 203, 366, 406, 419, 427, 609, 838, 854, 1218, 1257, 1281, 1769, 2514, 2562, 2933, 3538, 5307, 5866, 8799, 10614, 12151, 12383, 17598, 24302, 24766, 25559, 36453, 37149, 51118, 72906, 74298, 76677, 85057, 153354, 170114, 178913, 255171, 357826, 510342, 536739, 741211, 1073478, 1482422, 2223633, 4447266, 5188477, 10376954, 15565431, 31130862]

約数ペア:

[(1, 31130862), (2, 15565431), (3, 10376954), (6, 5188477), (7, 4447266), (14, 2223633), (21, 1482422), (29, 1073478), (42, 741211), (58, 536739), (61, 510342), (87, 357826), (122, 255171), (174, 178913), (183, 170114), (203, 153354), (366, 85057), (406, 76677), (419, 74298), (427, 72906), (609, 51118), (838, 37149), (854, 36453), (1218, 25559), (1257, 24766), (1281, 24302), (1769, 17598), (2514, 12383), (2562, 12151), (2933, 10614), (3538, 8799), (5307, 5866)]