73513180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{839}}^1$

素因数の和:1198

約数の個数: 48

約数和(自身を含む): 166944960

約数和(自身を除く): 93431780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 337, 674, 839, 1348, 1678, 1685, 3356, 3370, 4195, 4381, 6740, 8390, 8762, 10907, 16780, 17524, 21814, 21905, 43628, 43810, 54535, 87620, 109070, 218140, 282743, 565486, 1130972, 1413715, 2827430, 3675659, 5654860, 7351318, 14702636, 18378295, 36756590, 73513180]

約数ペア:

[(1, 73513180), (2, 36756590), (4, 18378295), (5, 14702636), (10, 7351318), (13, 5654860), (20, 3675659), (26, 2827430), (52, 1413715), (65, 1130972), (130, 565486), (260, 282743), (337, 218140), (674, 109070), (839, 87620), (1348, 54535), (1678, 43810), (1685, 43628), (3356, 21905), (3370, 21814), (4195, 17524), (4381, 16780), (6740, 10907), (8390, 8762)]