31135168

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:269

約数の個数: 56

約数和(自身を含む): 64355472

約数和(自身を除く): 33220304

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 67, 106, 134, 137, 212, 268, 274, 424, 536, 548, 848, 1072, 1096, 1696, 2144, 2192, 3392, 3551, 4288, 4384, 7102, 7261, 8768, 9179, 14204, 14522, 18358, 28408, 29044, 36716, 56816, 58088, 73432, 113632, 116176, 146864, 227264, 232352, 293728, 464704, 486487, 587456, 972974, 1945948, 3891896, 7783792, 15567584, 31135168]

約数ペア:

[(1, 31135168), (2, 15567584), (4, 7783792), (8, 3891896), (16, 1945948), (32, 972974), (53, 587456), (64, 486487), (67, 464704), (106, 293728), (134, 232352), (137, 227264), (212, 146864), (268, 116176), (274, 113632), (424, 73432), (536, 58088), (548, 56816), (848, 36716), (1072, 29044), (1096, 28408), (1696, 18358), (2144, 14522), (2192, 14204), (3392, 9179), (3551, 8768), (4288, 7261), (4384, 7102)]