31369998

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 73654272

約数和(自身を除く): 42284274

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 73, 102, 146, 187, 219, 374, 383, 438, 561, 766, 803, 1122, 1149, 1241, 1606, 2298, 2409, 2482, 3723, 4213, 4818, 6511, 7446, 8426, 12639, 13022, 13651, 19533, 25278, 27302, 27959, 39066, 40953, 55918, 71621, 81906, 83877, 143242, 167754, 214863, 307549, 429726, 475303, 615098, 922647, 950606, 1425909, 1845294, 2851818, 5228333, 10456666, 15684999, 31369998]

約数ペア:

[(1, 31369998), (2, 15684999), (3, 10456666), (6, 5228333), (11, 2851818), (17, 1845294), (22, 1425909), (33, 950606), (34, 922647), (51, 615098), (66, 475303), (73, 429726), (102, 307549), (146, 214863), (187, 167754), (219, 143242), (374, 83877), (383, 81906), (438, 71621), (561, 55918), (766, 40953), (803, 39066), (1122, 27959), (1149, 27302), (1241, 25278), (1606, 19533), (2298, 13651), (2409, 13022), (2482, 12639), (3723, 8426), (4213, 7446), (4818, 6511)]