72005384

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{1433}}^1$

素因数の和:2021

約数の個数: 32

約数和(自身を含む): 147644640

約数和(自身を除く): 75639256

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 571, 1142, 1433, 2284, 2866, 4568, 5732, 6281, 11464, 12562, 15763, 25124, 31526, 50248, 63052, 126104, 818243, 1636486, 3272972, 6545944, 9000673, 18001346, 36002692, 72005384]

約数ペア:

[(1, 72005384), (2, 36002692), (4, 18001346), (8, 9000673), (11, 6545944), (22, 3272972), (44, 1636486), (88, 818243), (571, 126104), (1142, 63052), (1433, 50248), (2284, 31526), (2866, 25124), (4568, 15763), (5732, 12562), (6281, 11464)]