69984736

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{281}}^1$

素因数の和:515

約数の個数: 48

約数和(自身を含む): 142270128

約数和(自身を除く): 72285392

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 181, 281, 344, 362, 562, 688, 724, 1124, 1376, 1448, 2248, 2896, 4496, 5792, 7783, 8992, 12083, 15566, 24166, 31132, 48332, 50861, 62264, 96664, 101722, 124528, 193328, 203444, 249056, 386656, 406888, 813776, 1627552, 2187023, 4374046, 8748092, 17496184, 34992368, 69984736]

約数ペア:

[(1, 69984736), (2, 34992368), (4, 17496184), (8, 8748092), (16, 4374046), (32, 2187023), (43, 1627552), (86, 813776), (172, 406888), (181, 386656), (281, 249056), (344, 203444), (362, 193328), (562, 124528), (688, 101722), (724, 96664), (1124, 62264), (1376, 50861), (1448, 48332), (2248, 31132), (2896, 24166), (4496, 15566), (5792, 12083), (7783, 8992)]