68651648

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{41257}}^1$

素因数の和:41284

約数の個数: 32

約数和(自身を含む): 147291060

約数和(自身を除く): 78639412

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 41257, 82514, 165028, 330056, 536341, 660112, 1072682, 1320224, 2145364, 2640448, 4290728, 5280896, 8581456, 17162912, 34325824, 68651648]

約数ペア:

[(1, 68651648), (2, 34325824), (4, 17162912), (8, 8581456), (13, 5280896), (16, 4290728), (26, 2640448), (32, 2145364), (52, 1320224), (64, 1072682), (104, 660112), (128, 536341), (208, 330056), (416, 165028), (832, 82514), (1664, 41257)]