1996178004

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{30517}}^1$

素因数の和:30629

約数の個数: 72

約数和(自身を含む): 5332104960

約数和(自身を除く): 3335926956

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, 1422, 1817, 2844, 3634, 5451, 7268, 10902, 16353, 21804, 30517, 32706, 61034, 65412, 91551, 122068, 183102, 274653, 366204, 549306, 701891, 1098612, 1403782, 2105673, 2410843, 2807564, 4211346, 4821686, 6317019, 7232529, 8422692, 9643372, 12634038, 14465058, 21697587, 25268076, 28930116, 43395174, 55449389, 86790348, 110898778, 166348167, 221797556, 332696334, 499044501, 665392668, 998089002, 1996178004]

約数ペア:

[(1, 1996178004), (2, 998089002), (3, 665392668), (4, 499044501), (6, 332696334), (9, 221797556), (12, 166348167), (18, 110898778), (23, 86790348), (36, 55449389), (46, 43395174), (69, 28930116), (79, 25268076), (92, 21697587), (138, 14465058), (158, 12634038), (207, 9643372), (237, 8422692), (276, 7232529), (316, 6317019), (414, 4821686), (474, 4211346), (711, 2807564), (828, 2410843), (948, 2105673), (1422, 1403782), (1817, 1098612), (2844, 701891), (3634, 549306), (5451, 366204), (7268, 274653), (10902, 183102), (16353, 122068), (21804, 91551), (30517, 65412), (32706, 61034)]