42499808

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{283}}^1$

素因数の和:344

約数の個数: 72

約数和(自身を含む): 95435928

約数和(自身を除く): 52936120

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 283, 304, 361, 416, 494, 566, 608, 722, 988, 1132, 1444, 1976, 2264, 2888, 3679, 3952, 4528, 4693, 5377, 5776, 7358, 7904, 9056, 9386, 10754, 11552, 14716, 18772, 21508, 29432, 37544, 43016, 58864, 69901, 75088, 86032, 102163, 117728, 139802, 150176, 172064, 204326, 279604, 408652, 559208, 817304, 1118416, 1328119, 1634608, 2236832, 2656238, 3269216, 5312476, 10624952, 21249904, 42499808]

約数ペア:

[(1, 42499808), (2, 21249904), (4, 10624952), (8, 5312476), (13, 3269216), (16, 2656238), (19, 2236832), (26, 1634608), (32, 1328119), (38, 1118416), (52, 817304), (76, 559208), (104, 408652), (152, 279604), (208, 204326), (247, 172064), (283, 150176), (304, 139802), (361, 117728), (416, 102163), (494, 86032), (566, 75088), (608, 69901), (722, 58864), (988, 43016), (1132, 37544), (1444, 29432), (1976, 21508), (2264, 18772), (2888, 14716), (3679, 11552), (3952, 10754), (4528, 9386), (4693, 9056), (5377, 7904), (5776, 7358)]