64303952

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{887}}^1$

素因数の和:1115

約数の個数: 40

約数和(自身を含む): 130813056

約数和(自身を除く): 66509104

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 197, 368, 394, 788, 887, 1576, 1774, 3152, 3548, 4531, 7096, 9062, 14192, 18124, 20401, 36248, 40802, 72496, 81604, 163208, 174739, 326416, 349478, 698956, 1397912, 2795824, 4018997, 8037994, 16075988, 32151976, 64303952]

約数ペア:

[(1, 64303952), (2, 32151976), (4, 16075988), (8, 8037994), (16, 4018997), (23, 2795824), (46, 1397912), (92, 698956), (184, 349478), (197, 326416), (368, 174739), (394, 163208), (788, 81604), (887, 72496), (1576, 40802), (1774, 36248), (3152, 20401), (3548, 18124), (4531, 14192), (7096, 9062)]