72629168

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:294

約数の個数: 60

約数和(自身を含む): 151891320

約数和(自身を除く): 79262152

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 113, 136, 139, 226, 272, 278, 289, 452, 556, 578, 904, 1112, 1156, 1808, 1921, 2224, 2312, 2363, 3842, 4624, 4726, 7684, 9452, 15368, 15707, 18904, 30736, 31414, 32657, 37808, 40171, 62828, 65314, 80342, 125656, 130628, 160684, 251312, 261256, 267019, 321368, 522512, 534038, 642736, 1068076, 2136152, 4272304, 4539323, 9078646, 18157292, 36314584, 72629168]

約数ペア:

[(1, 72629168), (2, 36314584), (4, 18157292), (8, 9078646), (16, 4539323), (17, 4272304), (34, 2136152), (68, 1068076), (113, 642736), (136, 534038), (139, 522512), (226, 321368), (272, 267019), (278, 261256), (289, 251312), (452, 160684), (556, 130628), (578, 125656), (904, 80342), (1112, 65314), (1156, 62828), (1808, 40171), (1921, 37808), (2224, 32657), (2312, 31414), (2363, 30736), (3842, 18904), (4624, 15707), (4726, 15368), (7684, 9452)]