78989256

素因数分解:

$2^3\times 3^4\times {\mathrm{79}}^1\times {\mathrm{1543}}^1$

素因数の和:1640

約数の個数: 80

約数和(自身を含む): 224188800

約数和(自身を除く): 145199544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 79, 81, 108, 158, 162, 216, 237, 316, 324, 474, 632, 648, 711, 948, 1422, 1543, 1896, 2133, 2844, 3086, 4266, 4629, 5688, 6172, 6399, 8532, 9258, 12344, 12798, 13887, 17064, 18516, 25596, 27774, 37032, 41661, 51192, 55548, 83322, 111096, 121897, 124983, 166644, 243794, 249966, 333288, 365691, 487588, 499932, 731382, 975176, 999864, 1097073, 1462764, 2194146, 2925528, 3291219, 4388292, 6582438, 8776584, 9873657, 13164876, 19747314, 26329752, 39494628, 78989256]

約数ペア:

[(1, 78989256), (2, 39494628), (3, 26329752), (4, 19747314), (6, 13164876), (8, 9873657), (9, 8776584), (12, 6582438), (18, 4388292), (24, 3291219), (27, 2925528), (36, 2194146), (54, 1462764), (72, 1097073), (79, 999864), (81, 975176), (108, 731382), (158, 499932), (162, 487588), (216, 365691), (237, 333288), (316, 249966), (324, 243794), (474, 166644), (632, 124983), (648, 121897), (711, 111096), (948, 83322), (1422, 55548), (1543, 51192), (1896, 41661), (2133, 37032), (2844, 27774), (3086, 25596), (4266, 18516), (4629, 17064), (5688, 13887), (6172, 12798), (6399, 12344), (8532, 9258)]