81391555622

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{301381}}^1$

素因数の和:301473

約数の個数: 48

約数和(自身を含む): 142956332352

約数和(自身を除く): 61564776730

約数列:

[1, 2, 13, 17, 26, 34, 47, 94, 169, 221, 338, 442, 611, 799, 1222, 1598, 2873, 5746, 7943, 10387, 15886, 20774, 135031, 270062, 301381, 602762, 3917953, 5123477, 7835906, 10246954, 14164907, 28329814, 50933389, 66605201, 101866778, 133210402, 184143791, 240803419, 368287582, 481606838, 865867613, 1731735226, 2393869283, 3130444447, 4787738566, 6260888894, 40695777811, 81391555622]

約数ペア:

[(1, 81391555622), (2, 40695777811), (13, 6260888894), (17, 4787738566), (26, 3130444447), (34, 2393869283), (47, 1731735226), (94, 865867613), (169, 481606838), (221, 368287582), (338, 240803419), (442, 184143791), (611, 133210402), (799, 101866778), (1222, 66605201), (1598, 50933389), (2873, 28329814), (5746, 14164907), (7943, 10246954), (10387, 7835906), (15886, 5123477), (20774, 3917953), (135031, 602762), (270062, 301381)]