78242164

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19541}}^1$

素因数の和:19576

約数の個数: 48

約数和(自身を含む): 183851136

約数和(自身を除く): 105608972

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 19541, 39082, 78164, 136787, 214951, 254033, 273574, 429902, 508066, 547148, 859804, 1016132, 1504657, 1778231, 2794363, 3009314, 3556462, 5588726, 6018628, 7112924, 11177452, 19560541, 39121082, 78242164]

約数ペア:

[(1, 78242164), (2, 39121082), (4, 19560541), (7, 11177452), (11, 7112924), (13, 6018628), (14, 5588726), (22, 3556462), (26, 3009314), (28, 2794363), (44, 1778231), (52, 1504657), (77, 1016132), (91, 859804), (143, 547148), (154, 508066), (182, 429902), (286, 273574), (308, 254033), (364, 214951), (572, 136787), (1001, 78164), (2002, 39082), (4004, 19541)]