38719728

素因数分解:

$2^4\times 3^3\times {\mathrm{47}}^1\times {\mathrm{1907}}^1$

素因数の和:1971

約数の個数: 80

約数和(自身を含む): 113564160

約数和(自身を除く): 74844432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 47, 48, 54, 72, 94, 108, 141, 144, 188, 216, 282, 376, 423, 432, 564, 752, 846, 1128, 1269, 1692, 1907, 2256, 2538, 3384, 3814, 5076, 5721, 6768, 7628, 10152, 11442, 15256, 17163, 20304, 22884, 30512, 34326, 45768, 51489, 68652, 89629, 91536, 102978, 137304, 179258, 205956, 268887, 274608, 358516, 411912, 537774, 717032, 806661, 823824, 1075548, 1434064, 1613322, 2151096, 2419983, 3226644, 4302192, 4839966, 6453288, 9679932, 12906576, 19359864, 38719728]

約数ペア:

[(1, 38719728), (2, 19359864), (3, 12906576), (4, 9679932), (6, 6453288), (8, 4839966), (9, 4302192), (12, 3226644), (16, 2419983), (18, 2151096), (24, 1613322), (27, 1434064), (36, 1075548), (47, 823824), (48, 806661), (54, 717032), (72, 537774), (94, 411912), (108, 358516), (141, 274608), (144, 268887), (188, 205956), (216, 179258), (282, 137304), (376, 102978), (423, 91536), (432, 89629), (564, 68652), (752, 51489), (846, 45768), (1128, 34326), (1269, 30512), (1692, 22884), (1907, 20304), (2256, 17163), (2538, 15256), (3384, 11442), (3814, 10152), (5076, 7628), (5721, 6768)]