68996876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{13679}}^1$

素因数の和:13793

約数の個数: 24

約数和(自身を含む): 131382720

約数和(自身を除く): 62385844

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 1261, 2522, 5044, 13679, 27358, 54716, 177827, 355654, 711308, 1326863, 2653726, 5307452, 17249219, 34498438, 68996876]

約数ペア:

[(1, 68996876), (2, 34498438), (4, 17249219), (13, 5307452), (26, 2653726), (52, 1326863), (97, 711308), (194, 355654), (388, 177827), (1261, 54716), (2522, 27358), (5044, 13679)]