65660888

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{683}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 125951760

約数和(自身を除く): 60290872

約数列:

[1, 2, 4, 8, 61, 122, 197, 244, 394, 488, 683, 788, 1366, 1576, 2732, 5464, 12017, 24034, 41663, 48068, 83326, 96136, 134551, 166652, 269102, 333304, 538204, 1076408, 8207611, 16415222, 32830444, 65660888]

約数ペア:

[(1, 65660888), (2, 32830444), (4, 16415222), (8, 8207611), (61, 1076408), (122, 538204), (197, 333304), (244, 269102), (394, 166652), (488, 134551), (683, 96136), (788, 83326), (1366, 48068), (1576, 41663), (2732, 24034), (5464, 12017)]