72123038

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{15497}}^1$

素因数の和:15691

約数の個数: 16

約数和(自身を含む): 117164880

約数和(自身を除く): 45041842

約数列:

[1, 2, 13, 26, 179, 358, 2327, 4654, 15497, 30994, 201461, 402922, 2773963, 5547926, 36061519, 72123038]

約数ペア:

[(1, 72123038), (2, 36061519), (13, 5547926), (26, 2773963), (179, 402922), (358, 201461), (2327, 30994), (4654, 15497)]