90559144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{2129}}^1$

素因数の和:2557

約数の個数: 32

約数和(自身を含む): 183393000

約数和(自身を除く): 92833856

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 409, 818, 1636, 2129, 3272, 4258, 5317, 8516, 10634, 17032, 21268, 27677, 42536, 55354, 110708, 221416, 870761, 1741522, 3483044, 6966088, 11319893, 22639786, 45279572, 90559144]

約数ペア:

[(1, 90559144), (2, 45279572), (4, 22639786), (8, 11319893), (13, 6966088), (26, 3483044), (52, 1741522), (104, 870761), (409, 221416), (818, 110708), (1636, 55354), (2129, 42536), (3272, 27677), (4258, 21268), (5317, 17032), (8516, 10634)]