71489776

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{631}}^1$

素因数の和:809

約数の個数: 40

約数和(自身を含む): 142081184

約数和(自身を除く): 70591408

約数列:

[1, 2, 4, 8, 16, 73, 97, 146, 194, 292, 388, 584, 631, 776, 1168, 1262, 1552, 2524, 5048, 7081, 10096, 14162, 28324, 46063, 56648, 61207, 92126, 113296, 122414, 184252, 244828, 368504, 489656, 737008, 979312, 4468111, 8936222, 17872444, 35744888, 71489776]

約数ペア:

[(1, 71489776), (2, 35744888), (4, 17872444), (8, 8936222), (16, 4468111), (73, 979312), (97, 737008), (146, 489656), (194, 368504), (292, 244828), (388, 184252), (584, 122414), (631, 113296), (776, 92126), (1168, 61207), (1262, 56648), (1552, 46063), (2524, 28324), (5048, 14162), (7081, 10096)]