31675556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 66842496

約数和(自身を除く): 35166940

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 47, 53, 68, 94, 106, 187, 188, 212, 289, 374, 517, 578, 583, 748, 799, 901, 1034, 1156, 1166, 1598, 1802, 2068, 2332, 2491, 3179, 3196, 3604, 4982, 6358, 8789, 9911, 9964, 12716, 13583, 15317, 17578, 19822, 27166, 27401, 30634, 35156, 39644, 42347, 54332, 54802, 61268, 84694, 109604, 149413, 168487, 169388, 298826, 336974, 465817, 597652, 673948, 719899, 931634, 1439798, 1863268, 2879596, 7918889, 15837778, 31675556]

約数ペア:

[(1, 31675556), (2, 15837778), (4, 7918889), (11, 2879596), (17, 1863268), (22, 1439798), (34, 931634), (44, 719899), (47, 673948), (53, 597652), (68, 465817), (94, 336974), (106, 298826), (187, 169388), (188, 168487), (212, 149413), (289, 109604), (374, 84694), (517, 61268), (578, 54802), (583, 54332), (748, 42347), (799, 39644), (901, 35156), (1034, 30634), (1156, 27401), (1166, 27166), (1598, 19822), (1802, 17578), (2068, 15317), (2332, 13583), (2491, 12716), (3179, 9964), (3196, 9911), (3604, 8789), (4982, 6358)]