128649074

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{577}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 208745856

約数和(自身を除く): 80096782

約数列:

[1, 2, 23, 37, 46, 74, 131, 262, 577, 851, 1154, 1702, 3013, 4847, 6026, 9694, 13271, 21349, 26542, 42698, 75587, 111481, 151174, 222962, 491027, 982054, 1738501, 2796719, 3477002, 5593438, 64324537, 128649074]

約数ペア:

[(1, 128649074), (2, 64324537), (23, 5593438), (37, 3477002), (46, 2796719), (74, 1738501), (131, 982054), (262, 491027), (577, 222962), (851, 151174), (1154, 111481), (1702, 75587), (3013, 42698), (4847, 26542), (6026, 21349), (9694, 13271)]