158507158

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{61}}^2$

素因数の和:221

約数の個数: 36

約数和(自身を含む): 259438140

約数和(自身を除く): 100930982

約数列:

[1, 2, 19, 38, 59, 61, 118, 122, 361, 722, 1121, 1159, 2242, 2318, 3599, 3721, 7198, 7442, 21299, 22021, 42598, 44042, 68381, 70699, 136762, 141398, 219539, 439078, 1299239, 1343281, 2598478, 2686562, 4171241, 8342482, 79253579, 158507158]

約数ペア:

[(1, 158507158), (2, 79253579), (19, 8342482), (38, 4171241), (59, 2686562), (61, 2598478), (118, 1343281), (122, 1299239), (361, 439078), (722, 219539), (1121, 141398), (1159, 136762), (2242, 70699), (2318, 68381), (3599, 44042), (3721, 42598), (7198, 22021), (7442, 21299)]