128898

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1$

素因数の和:60

約数の個数: 64

約数和(自身を含む): 368640

約数和(自身を除く): 239742

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 31, 33, 42, 54, 62, 63, 66, 77, 93, 99, 126, 154, 186, 189, 198, 217, 231, 279, 297, 341, 378, 434, 462, 558, 594, 651, 682, 693, 837, 1023, 1302, 1386, 1674, 1953, 2046, 2079, 2387, 3069, 3906, 4158, 4774, 5859, 6138, 7161, 9207, 11718, 14322, 18414, 21483, 42966, 64449, 128898]

約数ペア:

[(1, 128898), (2, 64449), (3, 42966), (6, 21483), (7, 18414), (9, 14322), (11, 11718), (14, 9207), (18, 7161), (21, 6138), (22, 5859), (27, 4774), (31, 4158), (33, 3906), (42, 3069), (54, 2387), (62, 2079), (63, 2046), (66, 1953), (77, 1674), (93, 1386), (99, 1302), (126, 1023), (154, 837), (186, 693), (189, 682), (198, 651), (217, 594), (231, 558), (279, 462), (297, 434), (341, 378)]