86278428

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1319}}^1$

素因数の和:1431

約数の個数: 72

約数和(自身を含む): 230630400

約数和(自身を除く): 144351972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 79, 92, 138, 158, 207, 237, 276, 316, 414, 474, 711, 828, 948, 1319, 1422, 1817, 2638, 2844, 3634, 3957, 5276, 5451, 7268, 7914, 10902, 11871, 15828, 16353, 21804, 23742, 30337, 32706, 47484, 60674, 65412, 91011, 104201, 121348, 182022, 208402, 273033, 312603, 364044, 416804, 546066, 625206, 937809, 1092132, 1250412, 1875618, 2396623, 3751236, 4793246, 7189869, 9586492, 14379738, 21569607, 28759476, 43139214, 86278428]

約数ペア:

[(1, 86278428), (2, 43139214), (3, 28759476), (4, 21569607), (6, 14379738), (9, 9586492), (12, 7189869), (18, 4793246), (23, 3751236), (36, 2396623), (46, 1875618), (69, 1250412), (79, 1092132), (92, 937809), (138, 625206), (158, 546066), (207, 416804), (237, 364044), (276, 312603), (316, 273033), (414, 208402), (474, 182022), (711, 121348), (828, 104201), (948, 91011), (1319, 65412), (1422, 60674), (1817, 47484), (2638, 32706), (2844, 30337), (3634, 23742), (3957, 21804), (5276, 16353), (5451, 15828), (7268, 11871), (7914, 10902)]