80338118

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2027}}^1$

素因数の和:2204

約数の個数: 32

約数和(自身を含む): 146016000

約数和(自身を除く): 65677882

約数列:

[1, 2, 7, 14, 19, 38, 133, 149, 266, 298, 1043, 2027, 2086, 2831, 4054, 5662, 14189, 19817, 28378, 38513, 39634, 77026, 269591, 302023, 539182, 604046, 2114161, 4228322, 5738437, 11476874, 40169059, 80338118]

約数ペア:

[(1, 80338118), (2, 40169059), (7, 11476874), (14, 5738437), (19, 4228322), (38, 2114161), (133, 604046), (149, 539182), (266, 302023), (298, 269591), (1043, 77026), (2027, 39634), (2086, 38513), (2831, 28378), (4054, 19817), (5662, 14189)]