82666688

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{7643}}^1$

素因数の和:7681

約数の個数: 42

約数和(自身を含む): 177654204

約数和(自身を除く): 94987516

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2704, 5408, 7643, 10816, 15286, 30572, 61144, 99359, 122288, 198718, 244576, 397436, 489152, 794872, 1291667, 1589744, 2583334, 3179488, 5166668, 6358976, 10333336, 20666672, 41333344, 82666688]

約数ペア:

[(1, 82666688), (2, 41333344), (4, 20666672), (8, 10333336), (13, 6358976), (16, 5166668), (26, 3179488), (32, 2583334), (52, 1589744), (64, 1291667), (104, 794872), (169, 489152), (208, 397436), (338, 244576), (416, 198718), (676, 122288), (832, 99359), (1352, 61144), (2704, 30572), (5408, 15286), (7643, 10816)]