70860464

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{991}}^1$

素因数の和:1149

約数の個数: 40

約数和(自身を含む): 142074240

約数和(自身を除く): 71213776

約数列:

[1, 2, 4, 8, 16, 41, 82, 109, 164, 218, 328, 436, 656, 872, 991, 1744, 1982, 3964, 4469, 7928, 8938, 15856, 17876, 35752, 40631, 71504, 81262, 108019, 162524, 216038, 325048, 432076, 650096, 864152, 1728304, 4428779, 8857558, 17715116, 35430232, 70860464]

約数ペア:

[(1, 70860464), (2, 35430232), (4, 17715116), (8, 8857558), (16, 4428779), (41, 1728304), (82, 864152), (109, 650096), (164, 432076), (218, 325048), (328, 216038), (436, 162524), (656, 108019), (872, 81262), (991, 71504), (1744, 40631), (1982, 35752), (3964, 17876), (4469, 15856), (7928, 8938)]