161561304

素因数分解:

$2^3\times 3^4\times {\mathrm{283}}^1\times {\mathrm{881}}^1$

素因数の和:1182

約数の個数: 80

約数和(自身を含む): 454635720

約数和(自身を除く): 293074416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 283, 324, 566, 648, 849, 881, 1132, 1698, 1762, 2264, 2547, 2643, 3396, 3524, 5094, 5286, 6792, 7048, 7641, 7929, 10188, 10572, 15282, 15858, 20376, 21144, 22923, 23787, 30564, 31716, 45846, 47574, 61128, 63432, 71361, 91692, 95148, 142722, 183384, 190296, 249323, 285444, 498646, 570888, 747969, 997292, 1495938, 1994584, 2243907, 2991876, 4487814, 5983752, 6731721, 8975628, 13463442, 17951256, 20195163, 26926884, 40390326, 53853768, 80780652, 161561304]

約数ペア:

[(1, 161561304), (2, 80780652), (3, 53853768), (4, 40390326), (6, 26926884), (8, 20195163), (9, 17951256), (12, 13463442), (18, 8975628), (24, 6731721), (27, 5983752), (36, 4487814), (54, 2991876), (72, 2243907), (81, 1994584), (108, 1495938), (162, 997292), (216, 747969), (283, 570888), (324, 498646), (566, 285444), (648, 249323), (849, 190296), (881, 183384), (1132, 142722), (1698, 95148), (1762, 91692), (2264, 71361), (2547, 63432), (2643, 61128), (3396, 47574), (3524, 45846), (5094, 31716), (5286, 30564), (6792, 23787), (7048, 22923), (7641, 21144), (7929, 20376), (10188, 15858), (10572, 15282)]