31001608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:127

約数の個数: 96

約数和(自身を含む): 71616960

約数和(自身を除く): 40615352

約数列:

[1, 2, 4, 8, 11, 17, 22, 23, 34, 44, 46, 53, 68, 88, 92, 106, 136, 184, 187, 212, 253, 289, 374, 391, 424, 506, 578, 583, 748, 782, 901, 1012, 1156, 1166, 1219, 1496, 1564, 1802, 2024, 2312, 2332, 2438, 3128, 3179, 3604, 4301, 4664, 4876, 6358, 6647, 7208, 8602, 9752, 9911, 12716, 13294, 13409, 15317, 17204, 19822, 20723, 25432, 26588, 26818, 30634, 34408, 39644, 41446, 53176, 53636, 61268, 73117, 79288, 82892, 107272, 122536, 146234, 165784, 168487, 227953, 292468, 336974, 352291, 455906, 584936, 673948, 704582, 911812, 1347896, 1409164, 1823624, 2818328, 3875201, 7750402, 15500804, 31001608]

約数ペア:

[(1, 31001608), (2, 15500804), (4, 7750402), (8, 3875201), (11, 2818328), (17, 1823624), (22, 1409164), (23, 1347896), (34, 911812), (44, 704582), (46, 673948), (53, 584936), (68, 455906), (88, 352291), (92, 336974), (106, 292468), (136, 227953), (184, 168487), (187, 165784), (212, 146234), (253, 122536), (289, 107272), (374, 82892), (391, 79288), (424, 73117), (506, 61268), (578, 53636), (583, 53176), (748, 41446), (782, 39644), (901, 34408), (1012, 30634), (1156, 26818), (1166, 26588), (1219, 25432), (1496, 20723), (1564, 19822), (1802, 17204), (2024, 15317), (2312, 13409), (2332, 13294), (2438, 12716), (3128, 9911), (3179, 9752), (3604, 8602), (4301, 7208), (4664, 6647), (4876, 6358)]