68914144

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{12743}}^1$

素因数の和:12779

約数の個数: 36

約数和(自身を含む): 146925576

約数和(自身を除く): 78011432

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 5408, 12743, 25486, 50972, 101944, 165659, 203888, 331318, 407776, 662636, 1325272, 2153567, 2650544, 4307134, 5301088, 8614268, 17228536, 34457072, 68914144]

約数ペア:

[(1, 68914144), (2, 34457072), (4, 17228536), (8, 8614268), (13, 5301088), (16, 4307134), (26, 2650544), (32, 2153567), (52, 1325272), (104, 662636), (169, 407776), (208, 331318), (338, 203888), (416, 165659), (676, 101944), (1352, 50972), (2704, 25486), (5408, 12743)]