72402736

素因数分解:

$2^4\times 7^1\times {\mathrm{646453}}^1$

素因数の和:646468

約数の個数: 20

約数和(自身を含む): 160320592

約数和(自身を除く): 87917856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 646453, 1292906, 2585812, 4525171, 5171624, 9050342, 10343248, 18100684, 36201368, 72402736]

約数ペア:

[(1, 72402736), (2, 36201368), (4, 18100684), (7, 10343248), (8, 9050342), (14, 5171624), (16, 4525171), (28, 2585812), (56, 1292906), (112, 646453)]