31249728

素因数分解:

$2^6\times 3^2\times {\mathrm{227}}^1\times {\mathrm{239}}^1$

素因数の和:484

約数の個数: 84

約数和(自身を含む): 90342720

約数和(自身を除く): 59092992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 227, 239, 288, 454, 478, 576, 681, 717, 908, 956, 1362, 1434, 1816, 1912, 2043, 2151, 2724, 2868, 3632, 3824, 4086, 4302, 5448, 5736, 7264, 7648, 8172, 8604, 10896, 11472, 14528, 15296, 16344, 17208, 21792, 22944, 32688, 34416, 43584, 45888, 54253, 65376, 68832, 108506, 130752, 137664, 162759, 217012, 325518, 434024, 488277, 651036, 868048, 976554, 1302072, 1736096, 1953108, 2604144, 3472192, 3906216, 5208288, 7812432, 10416576, 15624864, 31249728]

約数ペア:

[(1, 31249728), (2, 15624864), (3, 10416576), (4, 7812432), (6, 5208288), (8, 3906216), (9, 3472192), (12, 2604144), (16, 1953108), (18, 1736096), (24, 1302072), (32, 976554), (36, 868048), (48, 651036), (64, 488277), (72, 434024), (96, 325518), (144, 217012), (192, 162759), (227, 137664), (239, 130752), (288, 108506), (454, 68832), (478, 65376), (576, 54253), (681, 45888), (717, 43584), (908, 34416), (956, 32688), (1362, 22944), (1434, 21792), (1816, 17208), (1912, 16344), (2043, 15296), (2151, 14528), (2724, 11472), (2868, 10896), (3632, 8604), (3824, 8172), (4086, 7648), (4302, 7264), (5448, 5736)]