78648552

素因数分解:

$2^3\times 3^2\times {\mathrm{487}}^1\times {\mathrm{2243}}^1$

素因数の和:2742

約数の個数: 48

約数和(自身を含む): 213539040

約数和(自身を除く): 134890488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 487, 974, 1461, 1948, 2243, 2922, 3896, 4383, 4486, 5844, 6729, 8766, 8972, 11688, 13458, 17532, 17944, 20187, 26916, 35064, 40374, 53832, 80748, 161496, 1092341, 2184682, 3277023, 4369364, 6554046, 8738728, 9831069, 13108092, 19662138, 26216184, 39324276, 78648552]

約数ペア:

[(1, 78648552), (2, 39324276), (3, 26216184), (4, 19662138), (6, 13108092), (8, 9831069), (9, 8738728), (12, 6554046), (18, 4369364), (24, 3277023), (36, 2184682), (72, 1092341), (487, 161496), (974, 80748), (1461, 53832), (1948, 40374), (2243, 35064), (2922, 26916), (3896, 20187), (4383, 17944), (4486, 17532), (5844, 13458), (6729, 11688), (8766, 8972)]