145205984

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1901}}^1$

素因数の和:1960

約数の個数: 96

約数和(自身を含む): 368105472

約数和(自身を除く): 222899488

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 77, 88, 112, 124, 154, 176, 217, 224, 248, 308, 341, 352, 434, 496, 616, 682, 868, 992, 1232, 1364, 1736, 1901, 2387, 2464, 2728, 3472, 3802, 4774, 5456, 6944, 7604, 9548, 10912, 13307, 15208, 19096, 20911, 26614, 30416, 38192, 41822, 53228, 58931, 60832, 76384, 83644, 106456, 117862, 146377, 167288, 212912, 235724, 292754, 334576, 412517, 425824, 471448, 585508, 648241, 669152, 825034, 942896, 1171016, 1296482, 1650068, 1885792, 2342032, 2592964, 3300136, 4537687, 4684064, 5185928, 6600272, 9075374, 10371856, 13200544, 18150748, 20743712, 36301496, 72602992, 145205984]

約数ペア:

[(1, 145205984), (2, 72602992), (4, 36301496), (7, 20743712), (8, 18150748), (11, 13200544), (14, 10371856), (16, 9075374), (22, 6600272), (28, 5185928), (31, 4684064), (32, 4537687), (44, 3300136), (56, 2592964), (62, 2342032), (77, 1885792), (88, 1650068), (112, 1296482), (124, 1171016), (154, 942896), (176, 825034), (217, 669152), (224, 648241), (248, 585508), (308, 471448), (341, 425824), (352, 412517), (434, 334576), (496, 292754), (616, 235724), (682, 212912), (868, 167288), (992, 146377), (1232, 117862), (1364, 106456), (1736, 83644), (1901, 76384), (2387, 60832), (2464, 58931), (2728, 53228), (3472, 41822), (3802, 38192), (4774, 30416), (5456, 26614), (6944, 20911), (7604, 19096), (9548, 15208), (10912, 13307)]