156780001438

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{8581}}^1\times {\mathrm{149759}}^1$

素因数の和:158403

約数の個数: 16

約数和(自身を含む): 239054699520

約数和(自身を除く): 82274698082

約数列:

[1, 2, 61, 122, 8581, 17162, 149759, 299518, 523441, 1046882, 9135299, 18270598, 1285081979, 2570163958, 78390000719, 156780001438]

約数ペア:

[(1, 156780001438), (2, 78390000719), (61, 2570163958), (122, 1285081979), (8581, 18270598), (17162, 9135299), (149759, 1046882), (299518, 523441)]