64995174

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:485

約数の個数: 48

約数和(自身を含む): 143697840

約数和(自身を除く): 78702666

約数列:

[1, 2, 3, 6, 9, 18, 109, 157, 211, 218, 314, 327, 422, 471, 633, 654, 942, 981, 1266, 1413, 1899, 1962, 2826, 3798, 17113, 22999, 33127, 34226, 45998, 51339, 66254, 68997, 99381, 102678, 137994, 154017, 198762, 206991, 298143, 308034, 413982, 596286, 3610843, 7221686, 10832529, 21665058, 32497587, 64995174]

約数ペア:

[(1, 64995174), (2, 32497587), (3, 21665058), (6, 10832529), (9, 7221686), (18, 3610843), (109, 596286), (157, 413982), (211, 308034), (218, 298143), (314, 206991), (327, 198762), (422, 154017), (471, 137994), (633, 102678), (654, 99381), (942, 68997), (981, 66254), (1266, 51339), (1413, 45998), (1899, 34226), (1962, 33127), (2826, 22999), (3798, 17113)]