71037808

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{4409}}^1$

素因数の和:4489

約数の個数: 40

約数和(自身を含む): 147646800

約数和(自身を除く): 76608992

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 76, 106, 152, 212, 304, 424, 848, 1007, 2014, 4028, 4409, 8056, 8818, 16112, 17636, 35272, 70544, 83771, 167542, 233677, 335084, 467354, 670168, 934708, 1340336, 1869416, 3738832, 4439863, 8879726, 17759452, 35518904, 71037808]

約数ペア:

[(1, 71037808), (2, 35518904), (4, 17759452), (8, 8879726), (16, 4439863), (19, 3738832), (38, 1869416), (53, 1340336), (76, 934708), (106, 670168), (152, 467354), (212, 335084), (304, 233677), (424, 167542), (848, 83771), (1007, 70544), (2014, 35272), (4028, 17636), (4409, 16112), (8056, 8818)]