64215342

素因数分解:

$2^1\times 3^4\times {\mathrm{389}}^1\times {\mathrm{1019}}^1$

素因数の和:1422

約数の個数: 40

約数和(自身を含む): 144401400

約数和(自身を除く): 80186058

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 389, 778, 1019, 1167, 2038, 2334, 3057, 3501, 6114, 7002, 9171, 10503, 18342, 21006, 27513, 31509, 55026, 63018, 82539, 165078, 396391, 792782, 1189173, 2378346, 3567519, 7135038, 10702557, 21405114, 32107671, 64215342]

約数ペア:

[(1, 64215342), (2, 32107671), (3, 21405114), (6, 10702557), (9, 7135038), (18, 3567519), (27, 2378346), (54, 1189173), (81, 792782), (162, 396391), (389, 165078), (778, 82539), (1019, 63018), (1167, 55026), (2038, 31509), (2334, 27513), (3057, 21006), (3501, 18342), (6114, 10503), (7002, 9171)]