121645984

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{823}}^1$

素因数の和:1013

約数の個数: 48

約数和(自身を含む): 249177600

約数和(自身を除く): 127531616

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 149, 248, 298, 496, 596, 823, 992, 1192, 1646, 2384, 3292, 4619, 4768, 6584, 9238, 13168, 18476, 25513, 26336, 36952, 51026, 73904, 102052, 122627, 147808, 204104, 245254, 408208, 490508, 816416, 981016, 1962032, 3801437, 3924064, 7602874, 15205748, 30411496, 60822992, 121645984]

約数ペア:

[(1, 121645984), (2, 60822992), (4, 30411496), (8, 15205748), (16, 7602874), (31, 3924064), (32, 3801437), (62, 1962032), (124, 981016), (149, 816416), (248, 490508), (298, 408208), (496, 245254), (596, 204104), (823, 147808), (992, 122627), (1192, 102052), (1646, 73904), (2384, 51026), (3292, 36952), (4619, 26336), (4768, 25513), (6584, 18476), (9238, 13168)]