66978436

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3803}}^1$

素因数の和:3868

約数の個数: 48

約数和(自身を含む): 145708416

約数和(自身を除く): 78729980

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 37, 68, 74, 119, 148, 238, 259, 476, 518, 629, 1036, 1258, 2516, 3803, 4403, 7606, 8806, 15212, 17612, 26621, 53242, 64651, 106484, 129302, 140711, 258604, 281422, 452557, 562844, 905114, 984977, 1810228, 1969954, 2392087, 3939908, 4784174, 9568348, 16744609, 33489218, 66978436]

約数ペア:

[(1, 66978436), (2, 33489218), (4, 16744609), (7, 9568348), (14, 4784174), (17, 3939908), (28, 2392087), (34, 1969954), (37, 1810228), (68, 984977), (74, 905114), (119, 562844), (148, 452557), (238, 281422), (259, 258604), (476, 140711), (518, 129302), (629, 106484), (1036, 64651), (1258, 53242), (2516, 26621), (3803, 17612), (4403, 15212), (7606, 8806)]