61138168

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{613}}^1$

素因数の和:776

約数の個数: 64

約数和(自身を含む): 142349760

約数和(自身を除く): 81211592

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 137, 182, 274, 364, 548, 613, 728, 959, 1096, 1226, 1781, 1918, 2452, 3562, 3836, 4291, 4904, 7124, 7672, 7969, 8582, 12467, 14248, 15938, 17164, 24934, 31876, 34328, 49868, 55783, 63752, 83981, 99736, 111566, 167962, 223132, 335924, 446264, 587867, 671848, 1091753, 1175734, 2183506, 2351468, 4367012, 4702936, 7642271, 8734024, 15284542, 30569084, 61138168]

約数ペア:

[(1, 61138168), (2, 30569084), (4, 15284542), (7, 8734024), (8, 7642271), (13, 4702936), (14, 4367012), (26, 2351468), (28, 2183506), (52, 1175734), (56, 1091753), (91, 671848), (104, 587867), (137, 446264), (182, 335924), (274, 223132), (364, 167962), (548, 111566), (613, 99736), (728, 83981), (959, 63752), (1096, 55783), (1226, 49868), (1781, 34328), (1918, 31876), (2452, 24934), (3562, 17164), (3836, 15938), (4291, 14248), (4904, 12467), (7124, 8582), (7672, 7969)]