81802497712

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{223}}^1\times {\mathrm{135661}}^1$

素因数の和:135918

約数の個数: 60

約数和(自身を含む): 172392757824

約数和(自身を除く): 90590260112

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 223, 338, 446, 676, 892, 1352, 1784, 2704, 2899, 3568, 5798, 11596, 23192, 37687, 46384, 75374, 135661, 150748, 271322, 301496, 542644, 602992, 1085288, 1763593, 2170576, 3527186, 7054372, 14108744, 22926709, 28217488, 30252403, 45853418, 60504806, 91706836, 121009612, 183413672, 242019224, 366827344, 393281239, 484038448, 786562478, 1573124956, 3146249912, 5112656107, 6292499824, 10225312214, 20450624428, 40901248856, 81802497712]

約数ペア:

[(1, 81802497712), (2, 40901248856), (4, 20450624428), (8, 10225312214), (13, 6292499824), (16, 5112656107), (26, 3146249912), (52, 1573124956), (104, 786562478), (169, 484038448), (208, 393281239), (223, 366827344), (338, 242019224), (446, 183413672), (676, 121009612), (892, 91706836), (1352, 60504806), (1784, 45853418), (2704, 30252403), (2899, 28217488), (3568, 22926709), (5798, 14108744), (11596, 7054372), (23192, 3527186), (37687, 2170576), (46384, 1763593), (75374, 1085288), (135661, 602992), (150748, 542644), (271322, 301496)]