161981736

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{9011}}^1$

素因数の和:9134

約数の個数: 64

約数和(自身を含む): 467182080

約数和(自身を除く): 305200344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 107, 168, 214, 321, 428, 642, 749, 856, 1284, 1498, 2247, 2568, 2996, 4494, 5992, 8988, 9011, 17976, 18022, 27033, 36044, 54066, 63077, 72088, 108132, 126154, 189231, 216264, 252308, 378462, 504616, 756924, 964177, 1513848, 1928354, 2892531, 3856708, 5785062, 6749239, 7713416, 11570124, 13498478, 20247717, 23140248, 26996956, 40495434, 53993912, 80990868, 161981736]

約数ペア:

[(1, 161981736), (2, 80990868), (3, 53993912), (4, 40495434), (6, 26996956), (7, 23140248), (8, 20247717), (12, 13498478), (14, 11570124), (21, 7713416), (24, 6749239), (28, 5785062), (42, 3856708), (56, 2892531), (84, 1928354), (107, 1513848), (168, 964177), (214, 756924), (321, 504616), (428, 378462), (642, 252308), (749, 216264), (856, 189231), (1284, 126154), (1498, 108132), (2247, 72088), (2568, 63077), (2996, 54066), (4494, 36044), (5992, 27033), (8988, 18022), (9011, 17976)]