81871296

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{32801}}^1$

素因数の和:32829

約数の個数: 56

約数和(自身を含む): 233287824

約数和(自身を除く): 151416528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 32801, 65602, 98403, 131204, 196806, 262408, 393612, 426413, 524816, 787224, 852826, 1049632, 1279239, 1574448, 1705652, 2099264, 2558478, 3148896, 3411304, 5116956, 6297792, 6822608, 10233912, 13645216, 20467824, 27290432, 40935648, 81871296]

約数ペア:

[(1, 81871296), (2, 40935648), (3, 27290432), (4, 20467824), (6, 13645216), (8, 10233912), (12, 6822608), (13, 6297792), (16, 5116956), (24, 3411304), (26, 3148896), (32, 2558478), (39, 2099264), (48, 1705652), (52, 1574448), (64, 1279239), (78, 1049632), (96, 852826), (104, 787224), (156, 524816), (192, 426413), (208, 393612), (312, 262408), (416, 196806), (624, 131204), (832, 98403), (1248, 65602), (2496, 32801)]