100145968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{11197}}^1$

素因数の和:11261

約数の個数: 40

約数和(自身を含む): 213837008

約数和(自身を除く): 113691040

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 8944, 11197, 22394, 44788, 89576, 145561, 179152, 291122, 481471, 582244, 962942, 1164488, 1925884, 2328976, 3851768, 6259123, 7703536, 12518246, 25036492, 50072984, 100145968]

約数ペア:

[(1, 100145968), (2, 50072984), (4, 25036492), (8, 12518246), (13, 7703536), (16, 6259123), (26, 3851768), (43, 2328976), (52, 1925884), (86, 1164488), (104, 962942), (172, 582244), (208, 481471), (344, 291122), (559, 179152), (688, 145561), (1118, 89576), (2236, 44788), (4472, 22394), (8944, 11197)]