31006808

素因数分解:

$2^3\times 7^2\times {\mathrm{83}}^1\times {\mathrm{953}}^1$

素因数の和:1056

約数の個数: 48

約数和(自身を含む): 68516280

約数和(自身を除く): 37509472

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 83, 98, 166, 196, 332, 392, 581, 664, 953, 1162, 1906, 2324, 3812, 4067, 4648, 6671, 7624, 8134, 13342, 16268, 26684, 32536, 46697, 53368, 79099, 93394, 158198, 186788, 316396, 373576, 553693, 632792, 1107386, 2214772, 3875851, 4429544, 7751702, 15503404, 31006808]

約数ペア:

[(1, 31006808), (2, 15503404), (4, 7751702), (7, 4429544), (8, 3875851), (14, 2214772), (28, 1107386), (49, 632792), (56, 553693), (83, 373576), (98, 316396), (166, 186788), (196, 158198), (332, 93394), (392, 79099), (581, 53368), (664, 46697), (953, 32536), (1162, 26684), (1906, 16268), (2324, 13342), (3812, 8134), (4067, 7624), (4648, 6671)]