78888796688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{612719}}^1$

素因数の和:613359

約数の個数: 40

約数和(自身を含む): 164870697600

約数和(自身を除く): 85981900912

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 619, 1238, 2476, 4952, 8047, 9904, 16094, 32188, 64376, 128752, 612719, 1225438, 2450876, 4901752, 7965347, 9803504, 15930694, 31861388, 63722776, 127445552, 379273061, 758546122, 1517092244, 3034184488, 4930549793, 6068368976, 9861099586, 19722199172, 39444398344, 78888796688]

約数ペア:

[(1, 78888796688), (2, 39444398344), (4, 19722199172), (8, 9861099586), (13, 6068368976), (16, 4930549793), (26, 3034184488), (52, 1517092244), (104, 758546122), (208, 379273061), (619, 127445552), (1238, 63722776), (2476, 31861388), (4952, 15930694), (8047, 9803504), (9904, 7965347), (16094, 4901752), (32188, 2450876), (64376, 1225438), (128752, 612719)]