79904110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{787}}^1$

素因数の和:889

約数の個数: 64

約数和(自身を含む): 171569664

約数和(自身を除く): 91665554

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 71, 110, 130, 142, 143, 286, 355, 710, 715, 781, 787, 923, 1430, 1562, 1574, 1846, 3905, 3935, 4615, 7810, 7870, 8657, 9230, 10153, 10231, 17314, 20306, 20462, 43285, 50765, 51155, 55877, 86570, 101530, 102310, 111754, 112541, 225082, 279385, 558770, 562705, 614647, 726401, 1125410, 1229294, 1452802, 3073235, 3632005, 6146470, 7264010, 7990411, 15980822, 39952055, 79904110]

約数ペア:

[(1, 79904110), (2, 39952055), (5, 15980822), (10, 7990411), (11, 7264010), (13, 6146470), (22, 3632005), (26, 3073235), (55, 1452802), (65, 1229294), (71, 1125410), (110, 726401), (130, 614647), (142, 562705), (143, 558770), (286, 279385), (355, 225082), (710, 112541), (715, 111754), (781, 102310), (787, 101530), (923, 86570), (1430, 55877), (1562, 51155), (1574, 50765), (1846, 43285), (3905, 20462), (3935, 20306), (4615, 17314), (7810, 10231), (7870, 10153), (8657, 9230)]