81402612

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:130

約数の個数: 96

約数和(自身を含む): 214072320

約数和(自身を除く): 132669708

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 43, 46, 57, 69, 76, 86, 92, 114, 129, 138, 172, 228, 258, 276, 361, 437, 516, 722, 817, 874, 989, 1083, 1311, 1444, 1634, 1748, 1978, 2166, 2451, 2622, 2967, 3268, 3956, 4332, 4902, 5244, 5934, 6859, 8303, 9804, 11868, 13718, 15523, 16606, 18791, 20577, 24909, 27436, 31046, 33212, 37582, 41154, 46569, 49818, 56373, 62092, 75164, 82308, 93138, 99636, 112746, 157757, 186276, 225492, 294937, 315514, 357029, 473271, 589874, 631028, 714058, 884811, 946542, 1071087, 1179748, 1428116, 1769622, 1893084, 2142174, 3539244, 4284348, 6783551, 13567102, 20350653, 27134204, 40701306, 81402612]

約数ペア:

[(1, 81402612), (2, 40701306), (3, 27134204), (4, 20350653), (6, 13567102), (12, 6783551), (19, 4284348), (23, 3539244), (38, 2142174), (43, 1893084), (46, 1769622), (57, 1428116), (69, 1179748), (76, 1071087), (86, 946542), (92, 884811), (114, 714058), (129, 631028), (138, 589874), (172, 473271), (228, 357029), (258, 315514), (276, 294937), (361, 225492), (437, 186276), (516, 157757), (722, 112746), (817, 99636), (874, 93138), (989, 82308), (1083, 75164), (1311, 62092), (1444, 56373), (1634, 49818), (1748, 46569), (1978, 41154), (2166, 37582), (2451, 33212), (2622, 31046), (2967, 27436), (3268, 24909), (3956, 20577), (4332, 18791), (4902, 16606), (5244, 15523), (5934, 13718), (6859, 11868), (8303, 9804)]