39987936

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{3229}}^1$

素因数の和:3288

約数の個数: 72

約数和(自身を含む): 116396280

約数和(自身を除く): 76408344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 172, 258, 288, 344, 387, 516, 688, 774, 1032, 1376, 1548, 2064, 3096, 3229, 4128, 6192, 6458, 9687, 12384, 12916, 19374, 25832, 29061, 38748, 51664, 58122, 77496, 103328, 116244, 138847, 154992, 232488, 277694, 309984, 416541, 464976, 555388, 833082, 929952, 1110776, 1249623, 1666164, 2221552, 2499246, 3332328, 4443104, 4998492, 6664656, 9996984, 13329312, 19993968, 39987936]

約数ペア:

[(1, 39987936), (2, 19993968), (3, 13329312), (4, 9996984), (6, 6664656), (8, 4998492), (9, 4443104), (12, 3332328), (16, 2499246), (18, 2221552), (24, 1666164), (32, 1249623), (36, 1110776), (43, 929952), (48, 833082), (72, 555388), (86, 464976), (96, 416541), (129, 309984), (144, 277694), (172, 232488), (258, 154992), (288, 138847), (344, 116244), (387, 103328), (516, 77496), (688, 58122), (774, 51664), (1032, 38748), (1376, 29061), (1548, 25832), (2064, 19374), (3096, 12916), (3229, 12384), (4128, 9687), (6192, 6458)]