72804284

素因数分解:

$2^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{12323}}^1$

素因数の和:12545

約数の個数: 24

約数和(自身を含む): 146310528

約数和(自身を除く): 73506244

約数列:

[1, 2, 4, 7, 14, 28, 211, 422, 844, 1477, 2954, 5908, 12323, 24646, 49292, 86261, 172522, 345044, 2600153, 5200306, 10400612, 18201071, 36402142, 72804284]

約数ペア:

[(1, 72804284), (2, 36402142), (4, 18201071), (7, 10400612), (14, 5200306), (28, 2600153), (211, 345044), (422, 172522), (844, 86261), (1477, 49292), (2954, 24646), (5908, 12323)]