172136796

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{2621}}^1$

素因数の和:3062

約数の個数: 48

約数和(自身を含む): 433741728

約数和(自身を除く): 261604932

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 421, 842, 1263, 1684, 2526, 2621, 5052, 5242, 5473, 7863, 10484, 10946, 15726, 16419, 21892, 31452, 32838, 34073, 65676, 68146, 102219, 136292, 204438, 408876, 1103441, 2206882, 3310323, 4413764, 6620646, 13241292, 14344733, 28689466, 43034199, 57378932, 86068398, 172136796]

約数ペア:

[(1, 172136796), (2, 86068398), (3, 57378932), (4, 43034199), (6, 28689466), (12, 14344733), (13, 13241292), (26, 6620646), (39, 4413764), (52, 3310323), (78, 2206882), (156, 1103441), (421, 408876), (842, 204438), (1263, 136292), (1684, 102219), (2526, 68146), (2621, 65676), (5052, 34073), (5242, 32838), (5473, 31452), (7863, 21892), (10484, 16419), (10946, 15726)]