138533668

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12277}}^1$

素因数の和:12332

約数の個数: 48

約数和(自身を含む): 308030464

約数和(自身を除く): 169496796

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 12277, 24554, 49108, 85939, 159601, 171878, 319202, 343756, 380587, 638404, 761174, 1117207, 1522348, 2234414, 2664109, 4468828, 4947631, 5328218, 9895262, 10656436, 19790524, 34633417, 69266834, 138533668]

約数ペア:

[(1, 138533668), (2, 69266834), (4, 34633417), (7, 19790524), (13, 10656436), (14, 9895262), (26, 5328218), (28, 4947631), (31, 4468828), (52, 2664109), (62, 2234414), (91, 1522348), (124, 1117207), (182, 761174), (217, 638404), (364, 380587), (403, 343756), (434, 319202), (806, 171878), (868, 159601), (1612, 85939), (2821, 49108), (5642, 24554), (11284, 12277)]