156677768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{24697}}^1$

素因数の和:24777

約数の個数: 32

約数和(自身を含む): 321567960

約数和(自身を除く): 164890192

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 6344, 24697, 49394, 98788, 197576, 321061, 642122, 1284244, 1506517, 2568488, 3013034, 6026068, 12052136, 19584721, 39169442, 78338884, 156677768]

約数ペア:

[(1, 156677768), (2, 78338884), (4, 39169442), (8, 19584721), (13, 12052136), (26, 6026068), (52, 3013034), (61, 2568488), (104, 1506517), (122, 1284244), (244, 642122), (488, 321061), (793, 197576), (1586, 98788), (3172, 49394), (6344, 24697)]