81940662396

素因数分解:

$2^2\times 3^5\times {\mathrm{2083}}^1\times {\mathrm{40471}}^1$

素因数の和:42573

約数の個数: 72

約数和(自身を含む): 214907615104

約数和(自身を除く): 132966952708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 2083, 4166, 6249, 8332, 12498, 18747, 24996, 37494, 40471, 56241, 74988, 80942, 112482, 121413, 161884, 168723, 224964, 242826, 337446, 364239, 485652, 506169, 674892, 728478, 1012338, 1092717, 1456956, 2024676, 2185434, 3278151, 4370868, 6556302, 9834453, 13112604, 19668906, 39337812, 84301093, 168602186, 252903279, 337204372, 505806558, 758709837, 1011613116, 1517419674, 2276129511, 3034839348, 4552259022, 6828388533, 9104518044, 13656777066, 20485165599, 27313554132, 40970331198, 81940662396]

約数ペア:

[(1, 81940662396), (2, 40970331198), (3, 27313554132), (4, 20485165599), (6, 13656777066), (9, 9104518044), (12, 6828388533), (18, 4552259022), (27, 3034839348), (36, 2276129511), (54, 1517419674), (81, 1011613116), (108, 758709837), (162, 505806558), (243, 337204372), (324, 252903279), (486, 168602186), (972, 84301093), (2083, 39337812), (4166, 19668906), (6249, 13112604), (8332, 9834453), (12498, 6556302), (18747, 4370868), (24996, 3278151), (37494, 2185434), (40471, 2024676), (56241, 1456956), (74988, 1092717), (80942, 1012338), (112482, 728478), (121413, 674892), (161884, 506169), (168723, 485652), (224964, 364239), (242826, 337446)]