78401024

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{11779}}^1$

素因数の和:11810

約数の個数: 40

約数和(自身を含む): 168713160

約数和(自身を除く): 90312136

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 11779, 23558, 47116, 94232, 153127, 188464, 306254, 376928, 612508, 753856, 1225016, 1507712, 2450032, 3015424, 4900064, 6030848, 9800128, 19600256, 39200512, 78401024]

約数ペア:

[(1, 78401024), (2, 39200512), (4, 19600256), (8, 9800128), (13, 6030848), (16, 4900064), (26, 3015424), (32, 2450032), (52, 1507712), (64, 1225016), (104, 753856), (128, 612508), (208, 376928), (256, 306254), (416, 188464), (512, 153127), (832, 94232), (1664, 47116), (3328, 23558), (6656, 11779)]