67740296

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{6449}}^1$

素因数の和:6569

約数の個数: 32

約数和(自身を含む): 138159000

約数和(自身を除く): 70418704

約数列:

[1, 2, 4, 8, 13, 26, 52, 101, 104, 202, 404, 808, 1313, 2626, 5252, 6449, 10504, 12898, 25796, 51592, 83837, 167674, 335348, 651349, 670696, 1302698, 2605396, 5210792, 8467537, 16935074, 33870148, 67740296]

約数ペア:

[(1, 67740296), (2, 33870148), (4, 16935074), (8, 8467537), (13, 5210792), (26, 2605396), (52, 1302698), (101, 670696), (104, 651349), (202, 335348), (404, 167674), (808, 83837), (1313, 51592), (2626, 25796), (5252, 12898), (6449, 10504)]