67987348

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:305

約数の個数: 72

約数和(自身を含む): 144619776

約数和(自身を除く): 76632428

約数列:

[1, 2, 4, 11, 13, 22, 26, 41, 44, 52, 82, 143, 164, 169, 223, 286, 338, 446, 451, 533, 572, 676, 892, 902, 1066, 1804, 1859, 2132, 2453, 2899, 3718, 4906, 5798, 5863, 6929, 7436, 9143, 9812, 11596, 11726, 13858, 18286, 23452, 27716, 31889, 36572, 37687, 63778, 75374, 76219, 100573, 118859, 127556, 150748, 152438, 201146, 237718, 304876, 402292, 414557, 475436, 829114, 1307449, 1545167, 1658228, 2614898, 3090334, 5229796, 6180668, 16996837, 33993674, 67987348]

約数ペア:

[(1, 67987348), (2, 33993674), (4, 16996837), (11, 6180668), (13, 5229796), (22, 3090334), (26, 2614898), (41, 1658228), (44, 1545167), (52, 1307449), (82, 829114), (143, 475436), (164, 414557), (169, 402292), (223, 304876), (286, 237718), (338, 201146), (446, 152438), (451, 150748), (533, 127556), (572, 118859), (676, 100573), (892, 76219), (902, 75374), (1066, 63778), (1804, 37687), (1859, 36572), (2132, 31889), (2453, 27716), (2899, 23452), (3718, 18286), (4906, 13858), (5798, 11726), (5863, 11596), (6929, 9812), (7436, 9143)]