172697992

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{2333}}^1$

素因数の和:2845

約数の個数: 32

約数和(自身を含む): 341697600

約数和(自身を除く): 168999608

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 487, 974, 1948, 2333, 3896, 4666, 9253, 9332, 18506, 18664, 37012, 44327, 74024, 88654, 177308, 354616, 1136171, 2272342, 4544684, 9089368, 21587249, 43174498, 86348996, 172697992]

約数ペア:

[(1, 172697992), (2, 86348996), (4, 43174498), (8, 21587249), (19, 9089368), (38, 4544684), (76, 2272342), (152, 1136171), (487, 354616), (974, 177308), (1948, 88654), (2333, 74024), (3896, 44327), (4666, 37012), (9253, 18664), (9332, 18506)]