80748108

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{5431}}^1$

素因数の和:5507

約数の個数: 72

約数和(自身を含む): 237269760

約数和(自身を除く): 156521652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 59, 63, 84, 118, 126, 177, 236, 252, 354, 413, 531, 708, 826, 1062, 1239, 1652, 2124, 2478, 3717, 4956, 5431, 7434, 10862, 14868, 16293, 21724, 32586, 38017, 48879, 65172, 76034, 97758, 114051, 152068, 195516, 228102, 320429, 342153, 456204, 640858, 684306, 961287, 1281716, 1368612, 1922574, 2243003, 2883861, 3845148, 4486006, 5767722, 6729009, 8972012, 11535444, 13458018, 20187027, 26916036, 40374054, 80748108]

約数ペア:

[(1, 80748108), (2, 40374054), (3, 26916036), (4, 20187027), (6, 13458018), (7, 11535444), (9, 8972012), (12, 6729009), (14, 5767722), (18, 4486006), (21, 3845148), (28, 2883861), (36, 2243003), (42, 1922574), (59, 1368612), (63, 1281716), (84, 961287), (118, 684306), (126, 640858), (177, 456204), (236, 342153), (252, 320429), (354, 228102), (413, 195516), (531, 152068), (708, 114051), (826, 97758), (1062, 76034), (1239, 65172), (1652, 48879), (2124, 38017), (2478, 32586), (3717, 21724), (4956, 16293), (5431, 14868), (7434, 10862)]