80485236

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{13229}}^1$

素因数の和:13265

約数の個数: 54

約数和(自身を含む): 220319190

約数和(自身を除く): 139833954

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1521, 2028, 3042, 6084, 13229, 26458, 39687, 52916, 79374, 119061, 158748, 171977, 238122, 343954, 476244, 515931, 687908, 1031862, 1547793, 2063724, 2235701, 3095586, 4471402, 6191172, 6707103, 8942804, 13414206, 20121309, 26828412, 40242618, 80485236]

約数ペア:

[(1, 80485236), (2, 40242618), (3, 26828412), (4, 20121309), (6, 13414206), (9, 8942804), (12, 6707103), (13, 6191172), (18, 4471402), (26, 3095586), (36, 2235701), (39, 2063724), (52, 1547793), (78, 1031862), (117, 687908), (156, 515931), (169, 476244), (234, 343954), (338, 238122), (468, 171977), (507, 158748), (676, 119061), (1014, 79374), (1521, 52916), (2028, 39687), (3042, 26458), (6084, 13229)]