73978514

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{461}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 121080960

約数和(自身を除く): 47102446

約数列:

[1, 2, 19, 38, 41, 82, 103, 206, 461, 779, 922, 1558, 1957, 3914, 4223, 8446, 8759, 17518, 18901, 37802, 47483, 80237, 94966, 160474, 359119, 718238, 902177, 1804354, 1946803, 3893606, 36989257, 73978514]

約数ペア:

[(1, 73978514), (2, 36989257), (19, 3893606), (38, 1946803), (41, 1804354), (82, 902177), (103, 718238), (206, 359119), (461, 160474), (779, 94966), (922, 80237), (1558, 47483), (1957, 37802), (3914, 18901), (4223, 17518), (8446, 8759)]