156990236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{8363}}^1$

素因数の和:8418

約数の個数: 36

約数和(自身を含む): 312295032

約数和(自身を除く): 155304796

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 361, 494, 722, 988, 1444, 4693, 8363, 9386, 16726, 18772, 33452, 108719, 158897, 217438, 317794, 434876, 635588, 2065661, 3019043, 4131322, 6038086, 8262644, 12076172, 39247559, 78495118, 156990236]

約数ペア:

[(1, 156990236), (2, 78495118), (4, 39247559), (13, 12076172), (19, 8262644), (26, 6038086), (38, 4131322), (52, 3019043), (76, 2065661), (247, 635588), (361, 434876), (494, 317794), (722, 217438), (988, 158897), (1444, 108719), (4693, 33452), (8363, 18772), (9386, 16726)]