81204864

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{16267}}^1$

素因数の和:16297

約数の個数: 64

約数和(自身を含む): 232307040

約数和(自身を除く): 151102176

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 624, 832, 1248, 1664, 2496, 4992, 16267, 32534, 48801, 65068, 97602, 130136, 195204, 211471, 260272, 390408, 422942, 520544, 634413, 780816, 845884, 1041088, 1268826, 1561632, 1691768, 2082176, 2537652, 3123264, 3383536, 5075304, 6246528, 6767072, 10150608, 13534144, 20301216, 27068288, 40602432, 81204864]

約数ペア:

[(1, 81204864), (2, 40602432), (3, 27068288), (4, 20301216), (6, 13534144), (8, 10150608), (12, 6767072), (13, 6246528), (16, 5075304), (24, 3383536), (26, 3123264), (32, 2537652), (39, 2082176), (48, 1691768), (52, 1561632), (64, 1268826), (78, 1041088), (96, 845884), (104, 780816), (128, 634413), (156, 520544), (192, 422942), (208, 390408), (312, 260272), (384, 211471), (416, 195204), (624, 130136), (832, 97602), (1248, 65068), (1664, 48801), (2496, 32534), (4992, 16267)]