51015748

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2141}}^1$

素因数の和:2212

約数の個数: 48

約数和(自身を含む): 109396224

約数和(自身を除く): 58380476

約数列:

[1, 2, 4, 7, 14, 23, 28, 37, 46, 74, 92, 148, 161, 259, 322, 518, 644, 851, 1036, 1702, 2141, 3404, 4282, 5957, 8564, 11914, 14987, 23828, 29974, 49243, 59948, 79217, 98486, 158434, 196972, 316868, 344701, 554519, 689402, 1109038, 1378804, 1821991, 2218076, 3643982, 7287964, 12753937, 25507874, 51015748]

約数ペア:

[(1, 51015748), (2, 25507874), (4, 12753937), (7, 7287964), (14, 3643982), (23, 2218076), (28, 1821991), (37, 1378804), (46, 1109038), (74, 689402), (92, 554519), (148, 344701), (161, 316868), (259, 196972), (322, 158434), (518, 98486), (644, 79217), (851, 59948), (1036, 49243), (1702, 29974), (2141, 23828), (3404, 14987), (4282, 11914), (5957, 8564)]