89372008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^2$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 189751680

約数和(自身を除く): 100379672

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 181, 248, 341, 362, 682, 724, 1364, 1448, 1991, 2728, 3982, 5611, 7964, 11222, 15928, 22444, 32761, 44888, 61721, 65522, 123442, 131044, 246884, 262088, 360371, 493768, 720742, 1015591, 1441484, 2031182, 2882968, 4062364, 8124728, 11171501, 22343002, 44686004, 89372008]

約数ペア:

[(1, 89372008), (2, 44686004), (4, 22343002), (8, 11171501), (11, 8124728), (22, 4062364), (31, 2882968), (44, 2031182), (62, 1441484), (88, 1015591), (124, 720742), (181, 493768), (248, 360371), (341, 262088), (362, 246884), (682, 131044), (724, 123442), (1364, 65522), (1448, 61721), (1991, 44888), (2728, 32761), (3982, 22444), (5611, 15928), (7964, 11222)]