71615968

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2801}}^1$

素因数の和:2875

約数の個数: 48

約数和(自身を含む): 152518464

約数和(自身を除く): 80902496

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 47, 68, 94, 136, 188, 272, 376, 544, 752, 799, 1504, 1598, 2801, 3196, 5602, 6392, 11204, 12784, 22408, 25568, 44816, 47617, 89632, 95234, 131647, 190468, 263294, 380936, 526588, 761872, 1053176, 1523744, 2106352, 2237999, 4212704, 4475998, 8951996, 17903992, 35807984, 71615968]

約数ペア:

[(1, 71615968), (2, 35807984), (4, 17903992), (8, 8951996), (16, 4475998), (17, 4212704), (32, 2237999), (34, 2106352), (47, 1523744), (68, 1053176), (94, 761872), (136, 526588), (188, 380936), (272, 263294), (376, 190468), (544, 131647), (752, 95234), (799, 89632), (1504, 47617), (1598, 44816), (2801, 25568), (3196, 22408), (5602, 12784), (6392, 11204)]