72478208

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{757}}^1$

素因数の和:803

約数の個数: 80

約数和(自身を含む): 167493744

約数和(自身を除く): 95015536

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 128, 136, 176, 187, 256, 272, 352, 374, 512, 544, 704, 748, 757, 1088, 1408, 1496, 1514, 2176, 2816, 2992, 3028, 4352, 5632, 5984, 6056, 8327, 8704, 11968, 12112, 12869, 16654, 23936, 24224, 25738, 33308, 47872, 48448, 51476, 66616, 95744, 96896, 102952, 133232, 141559, 193792, 205904, 266464, 283118, 387584, 411808, 532928, 566236, 823616, 1065856, 1132472, 1647232, 2131712, 2264944, 3294464, 4263424, 4529888, 6588928, 9059776, 18119552, 36239104, 72478208]

約数ペア:

[(1, 72478208), (2, 36239104), (4, 18119552), (8, 9059776), (11, 6588928), (16, 4529888), (17, 4263424), (22, 3294464), (32, 2264944), (34, 2131712), (44, 1647232), (64, 1132472), (68, 1065856), (88, 823616), (128, 566236), (136, 532928), (176, 411808), (187, 387584), (256, 283118), (272, 266464), (352, 205904), (374, 193792), (512, 141559), (544, 133232), (704, 102952), (748, 96896), (757, 95744), (1088, 66616), (1408, 51476), (1496, 48448), (1514, 47872), (2176, 33308), (2816, 25738), (2992, 24224), (3028, 23936), (4352, 16654), (5632, 12869), (5984, 12112), (6056, 11968), (8327, 8704)]