140661976

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4111}}^1$

素因数の和:4184

約数の個数: 64

約数和(自身を含む): 331591680

約数和(自身を除く): 190929704

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 47, 52, 56, 91, 94, 104, 182, 188, 329, 364, 376, 611, 658, 728, 1222, 1316, 2444, 2632, 4111, 4277, 4888, 8222, 8554, 16444, 17108, 28777, 32888, 34216, 53443, 57554, 106886, 115108, 193217, 213772, 230216, 374101, 386434, 427544, 748202, 772868, 1352519, 1496404, 1545736, 2511821, 2705038, 2992808, 5023642, 5410076, 10047284, 10820152, 17582747, 20094568, 35165494, 70330988, 140661976]

約数ペア:

[(1, 140661976), (2, 70330988), (4, 35165494), (7, 20094568), (8, 17582747), (13, 10820152), (14, 10047284), (26, 5410076), (28, 5023642), (47, 2992808), (52, 2705038), (56, 2511821), (91, 1545736), (94, 1496404), (104, 1352519), (182, 772868), (188, 748202), (329, 427544), (364, 386434), (376, 374101), (611, 230216), (658, 213772), (728, 193217), (1222, 115108), (1316, 106886), (2444, 57554), (2632, 53443), (4111, 34216), (4277, 32888), (4888, 28777), (8222, 17108), (8554, 16444)]