72629180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2039}}^1$

素因数の和:2198

約数の個数: 48

約数和(自身を含む): 165533760

約数和(自身を除く): 92904580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 137, 260, 274, 548, 685, 1370, 1781, 2039, 2740, 3562, 4078, 7124, 8156, 8905, 10195, 17810, 20390, 26507, 35620, 40780, 53014, 106028, 132535, 265070, 279343, 530140, 558686, 1117372, 1396715, 2793430, 3631459, 5586860, 7262918, 14525836, 18157295, 36314590, 72629180]

約数ペア:

[(1, 72629180), (2, 36314590), (4, 18157295), (5, 14525836), (10, 7262918), (13, 5586860), (20, 3631459), (26, 2793430), (52, 1396715), (65, 1117372), (130, 558686), (137, 530140), (260, 279343), (274, 265070), (548, 132535), (685, 106028), (1370, 53014), (1781, 40780), (2039, 35620), (2740, 26507), (3562, 20390), (4078, 17810), (7124, 10195), (8156, 8905)]