82721392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12829}}^1$

素因数の和:12881

約数の個数: 40

約数和(自身を含む): 178183040

約数和(自身を除く): 95461648

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 12829, 25658, 51316, 102632, 166777, 205264, 333554, 397699, 667108, 795398, 1334216, 1590796, 2668432, 3181592, 5170087, 6363184, 10340174, 20680348, 41360696, 82721392]

約数ペア:

[(1, 82721392), (2, 41360696), (4, 20680348), (8, 10340174), (13, 6363184), (16, 5170087), (26, 3181592), (31, 2668432), (52, 1590796), (62, 1334216), (104, 795398), (124, 667108), (208, 397699), (248, 333554), (403, 205264), (496, 166777), (806, 102632), (1612, 51316), (3224, 25658), (6448, 12829)]