86990464

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1993}}^1$

素因数の和:2049

約数の個数: 64

約数和(自身を含む): 195252480

約数和(自身を除く): 108262016

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 341, 352, 496, 682, 704, 992, 1364, 1408, 1984, 1993, 2728, 3968, 3986, 5456, 7972, 10912, 15944, 21824, 21923, 31888, 43648, 43846, 61783, 63776, 87692, 123566, 127552, 175384, 247132, 255104, 350768, 494264, 679613, 701536, 988528, 1359226, 1403072, 1977056, 2718452, 2806144, 3954112, 5436904, 7908224, 10873808, 21747616, 43495232, 86990464]

約数ペア:

[(1, 86990464), (2, 43495232), (4, 21747616), (8, 10873808), (11, 7908224), (16, 5436904), (22, 3954112), (31, 2806144), (32, 2718452), (44, 1977056), (62, 1403072), (64, 1359226), (88, 988528), (124, 701536), (128, 679613), (176, 494264), (248, 350768), (341, 255104), (352, 247132), (496, 175384), (682, 127552), (704, 123566), (992, 87692), (1364, 63776), (1408, 61783), (1984, 43846), (1993, 43648), (2728, 31888), (3968, 21923), (3986, 21824), (5456, 15944), (7972, 10912)]