71390344

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{787}}^1$

素因数の和:862

約数の個数: 64

約数和(自身を含む): 153187200

約数和(自身を除く): 81796856

約数列:

[1, 2, 4, 8, 17, 23, 29, 34, 46, 58, 68, 92, 116, 136, 184, 232, 391, 493, 667, 782, 787, 986, 1334, 1564, 1574, 1972, 2668, 3128, 3148, 3944, 5336, 6296, 11339, 13379, 18101, 22678, 22823, 26758, 36202, 45356, 45646, 53516, 72404, 90712, 91292, 107032, 144808, 182584, 307717, 387991, 524929, 615434, 775982, 1049858, 1230868, 1551964, 2099716, 2461736, 3103928, 4199432, 8923793, 17847586, 35695172, 71390344]

約数ペア:

[(1, 71390344), (2, 35695172), (4, 17847586), (8, 8923793), (17, 4199432), (23, 3103928), (29, 2461736), (34, 2099716), (46, 1551964), (58, 1230868), (68, 1049858), (92, 775982), (116, 615434), (136, 524929), (184, 387991), (232, 307717), (391, 182584), (493, 144808), (667, 107032), (782, 91292), (787, 90712), (986, 72404), (1334, 53516), (1564, 45646), (1574, 45356), (1972, 36202), (2668, 26758), (3128, 22823), (3148, 22678), (3944, 18101), (5336, 13379), (6296, 11339)]