61680008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{1907}}^1$

素因数の和:2237

約数の個数: 32

約数和(自身を含む): 125012160

約数和(自身を除く): 63332152

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 311, 622, 1244, 1907, 2488, 3814, 4043, 7628, 8086, 15256, 16172, 24791, 32344, 49582, 99164, 198328, 593077, 1186154, 2372308, 4744616, 7710001, 15420002, 30840004, 61680008]

約数ペア:

[(1, 61680008), (2, 30840004), (4, 15420002), (8, 7710001), (13, 4744616), (26, 2372308), (52, 1186154), (104, 593077), (311, 198328), (622, 99164), (1244, 49582), (1907, 32344), (2488, 24791), (3814, 16172), (4043, 15256), (7628, 8086)]