161978712

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{137737}}^1$

素因数の和:137760

約数の個数: 48

約数和(自身を含む): 471063960

約数和(自身を除く): 309085248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 137737, 275474, 413211, 550948, 826422, 964159, 1101896, 1652844, 1928318, 2892477, 3305688, 3856636, 5784954, 6749113, 7713272, 11569908, 13498226, 20247339, 23139816, 26996452, 40494678, 53992904, 80989356, 161978712]

約数ペア:

[(1, 161978712), (2, 80989356), (3, 53992904), (4, 40494678), (6, 26996452), (7, 23139816), (8, 20247339), (12, 13498226), (14, 11569908), (21, 7713272), (24, 6749113), (28, 5784954), (42, 3856636), (49, 3305688), (56, 2892477), (84, 1928318), (98, 1652844), (147, 1101896), (168, 964159), (196, 826422), (294, 550948), (392, 413211), (588, 275474), (1176, 137737)]