72818812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{44729}}^1$

素因数の和:44781

約数の個数: 24

約数和(自身を含む): 142778160

約数和(自身を除く): 69959348

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 44729, 89458, 178916, 492019, 984038, 1654973, 1968076, 3309946, 6619892, 18204703, 36409406, 72818812]

約数ペア:

[(1, 72818812), (2, 36409406), (4, 18204703), (11, 6619892), (22, 3309946), (37, 1968076), (44, 1654973), (74, 984038), (148, 492019), (407, 178916), (814, 89458), (1628, 44729)]