72110740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5233}}^1$

素因数の和:5308

約数の個数: 48

約数和(自身を含む): 166189968

約数和(自身を除く): 94079228

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 2756, 3445, 5233, 6890, 10466, 13780, 20932, 26165, 52330, 68029, 104660, 136058, 272116, 277349, 340145, 554698, 680290, 1109396, 1360580, 1386745, 2773490, 3605537, 5546980, 7211074, 14422148, 18027685, 36055370, 72110740]

約数ペア:

[(1, 72110740), (2, 36055370), (4, 18027685), (5, 14422148), (10, 7211074), (13, 5546980), (20, 3605537), (26, 2773490), (52, 1386745), (53, 1360580), (65, 1109396), (106, 680290), (130, 554698), (212, 340145), (260, 277349), (265, 272116), (530, 136058), (689, 104660), (1060, 68029), (1378, 52330), (2756, 26165), (3445, 20932), (5233, 13780), (6890, 10466)]