155567906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 275788800

約数和(自身を除く): 120220894

約数列:

[1, 2, 13, 23, 26, 37, 46, 74, 79, 89, 158, 178, 299, 481, 598, 851, 962, 1027, 1157, 1702, 1817, 2047, 2054, 2314, 2923, 3293, 3634, 4094, 5846, 6586, 7031, 11063, 14062, 22126, 23621, 26611, 37999, 42809, 47242, 53222, 67229, 75739, 75998, 85618, 91403, 134458, 151478, 161713, 182806, 260147, 323426, 520294, 873977, 984607, 1747954, 1969214, 2102269, 3381911, 4204538, 5983381, 6763822, 11966762, 77783953, 155567906]

約数ペア:

[(1, 155567906), (2, 77783953), (13, 11966762), (23, 6763822), (26, 5983381), (37, 4204538), (46, 3381911), (74, 2102269), (79, 1969214), (89, 1747954), (158, 984607), (178, 873977), (299, 520294), (481, 323426), (598, 260147), (851, 182806), (962, 161713), (1027, 151478), (1157, 134458), (1702, 91403), (1817, 85618), (2047, 75998), (2054, 75739), (2314, 67229), (2923, 53222), (3293, 47242), (3634, 42809), (4094, 37999), (5846, 26611), (6586, 23621), (7031, 22126), (11063, 14062)]