81977808

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{9133}}^1$

素因数の和:9172

約数の個数: 80

約数和(自身を含む): 244645056

約数和(自身を除く): 162667248

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 66, 68, 88, 102, 132, 136, 176, 187, 204, 264, 272, 374, 408, 528, 561, 748, 816, 1122, 1496, 2244, 2992, 4488, 8976, 9133, 18266, 27399, 36532, 54798, 73064, 100463, 109596, 146128, 155261, 200926, 219192, 301389, 310522, 401852, 438384, 465783, 602778, 621044, 803704, 931566, 1205556, 1242088, 1607408, 1707871, 1863132, 2411112, 2484176, 3415742, 3726264, 4822224, 5123613, 6831484, 7452528, 10247226, 13662968, 20494452, 27325936, 40988904, 81977808]

約数ペア:

[(1, 81977808), (2, 40988904), (3, 27325936), (4, 20494452), (6, 13662968), (8, 10247226), (11, 7452528), (12, 6831484), (16, 5123613), (17, 4822224), (22, 3726264), (24, 3415742), (33, 2484176), (34, 2411112), (44, 1863132), (48, 1707871), (51, 1607408), (66, 1242088), (68, 1205556), (88, 931566), (102, 803704), (132, 621044), (136, 602778), (176, 465783), (187, 438384), (204, 401852), (264, 310522), (272, 301389), (374, 219192), (408, 200926), (528, 155261), (561, 146128), (748, 109596), (816, 100463), (1122, 73064), (1496, 54798), (2244, 36532), (2992, 27399), (4488, 18266), (8976, 9133)]