31551184

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:332

約数の個数: 80

約数和(自身を含む): 75316608

約数和(自身を除く): 43765424

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 73, 112, 119, 136, 146, 227, 238, 272, 292, 454, 476, 511, 584, 908, 952, 1022, 1168, 1241, 1589, 1816, 1904, 2044, 2482, 3178, 3632, 3859, 4088, 4964, 6356, 7718, 8176, 8687, 9928, 12712, 15436, 16571, 17374, 19856, 25424, 27013, 30872, 33142, 34748, 54026, 61744, 66284, 69496, 108052, 115997, 132568, 138992, 216104, 231994, 265136, 281707, 432208, 463988, 563414, 927976, 1126828, 1855952, 1971949, 2253656, 3943898, 4507312, 7887796, 15775592, 31551184]

約数ペア:

[(1, 31551184), (2, 15775592), (4, 7887796), (7, 4507312), (8, 3943898), (14, 2253656), (16, 1971949), (17, 1855952), (28, 1126828), (34, 927976), (56, 563414), (68, 463988), (73, 432208), (112, 281707), (119, 265136), (136, 231994), (146, 216104), (227, 138992), (238, 132568), (272, 115997), (292, 108052), (454, 69496), (476, 66284), (511, 61744), (584, 54026), (908, 34748), (952, 33142), (1022, 30872), (1168, 27013), (1241, 25424), (1589, 19856), (1816, 17374), (1904, 16571), (2044, 15436), (2482, 12712), (3178, 9928), (3632, 8687), (3859, 8176), (4088, 7718), (4964, 6356)]