129990348

素因数分解:

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

素因数の和:487

約数の個数: 72

約数和(自身を含む): 335294960

約数和(自身を除く): 205304612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 157, 211, 218, 314, 327, 422, 436, 471, 628, 633, 654, 844, 942, 981, 1266, 1308, 1413, 1884, 1899, 1962, 2532, 2826, 3798, 3924, 5652, 7596, 17113, 22999, 33127, 34226, 45998, 51339, 66254, 68452, 68997, 91996, 99381, 102678, 132508, 137994, 154017, 198762, 205356, 206991, 275988, 298143, 308034, 397524, 413982, 596286, 616068, 827964, 1192572, 3610843, 7221686, 10832529, 14443372, 21665058, 32497587, 43330116, 64995174, 129990348]

約数ペア:

[(1, 129990348), (2, 64995174), (3, 43330116), (4, 32497587), (6, 21665058), (9, 14443372), (12, 10832529), (18, 7221686), (36, 3610843), (109, 1192572), (157, 827964), (211, 616068), (218, 596286), (314, 413982), (327, 397524), (422, 308034), (436, 298143), (471, 275988), (628, 206991), (633, 205356), (654, 198762), (844, 154017), (942, 137994), (981, 132508), (1266, 102678), (1308, 99381), (1413, 91996), (1884, 68997), (1899, 68452), (1962, 66254), (2532, 51339), (2826, 45998), (3798, 34226), (3924, 33127), (5652, 22999), (7596, 17113)]