64400336

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4021}}^1$

素因数の和:4060

約数の個数: 80

約数和(自身を含む): 167572608

約数和(自身を除く): 103172272

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 4004, 4021, 8008, 8042, 16016, 16084, 28147, 32168, 44231, 52273, 56294, 64336, 88462, 104546, 112588, 176924, 209092, 225176, 309617, 353848, 365911, 418184, 450352, 575003, 619234, 707696, 731822, 836368, 1150006, 1238468, 1463644, 2300012, 2476936, 2927288, 4025021, 4600024, 4953872, 5854576, 8050042, 9200048, 16100084, 32200168, 64400336]

約数ペア:

[(1, 64400336), (2, 32200168), (4, 16100084), (7, 9200048), (8, 8050042), (11, 5854576), (13, 4953872), (14, 4600024), (16, 4025021), (22, 2927288), (26, 2476936), (28, 2300012), (44, 1463644), (52, 1238468), (56, 1150006), (77, 836368), (88, 731822), (91, 707696), (104, 619234), (112, 575003), (143, 450352), (154, 418184), (176, 365911), (182, 353848), (208, 309617), (286, 225176), (308, 209092), (364, 176924), (572, 112588), (616, 104546), (728, 88462), (1001, 64336), (1144, 56294), (1232, 52273), (1456, 44231), (2002, 32168), (2288, 28147), (4004, 16084), (4021, 16016), (8008, 8042)]