1318998156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{176431}}^1$

素因数の和:176534

約数の個数: 48

約数和(自身を含む): 3556869120

約数和(自身を除く): 2237870964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 89, 178, 267, 356, 534, 623, 1068, 1246, 1869, 2492, 3738, 7476, 176431, 352862, 529293, 705724, 1058586, 1235017, 2117172, 2470034, 3705051, 4940068, 7410102, 14820204, 15702359, 31404718, 47107077, 62809436, 94214154, 109916513, 188428308, 219833026, 329749539, 439666052, 659499078, 1318998156]

約数ペア:

[(1, 1318998156), (2, 659499078), (3, 439666052), (4, 329749539), (6, 219833026), (7, 188428308), (12, 109916513), (14, 94214154), (21, 62809436), (28, 47107077), (42, 31404718), (84, 15702359), (89, 14820204), (178, 7410102), (267, 4940068), (356, 3705051), (534, 2470034), (623, 2117172), (1068, 1235017), (1246, 1058586), (1869, 705724), (2492, 529293), (3738, 352862), (7476, 176431)]