71983790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{6659}}^1$

素因数の和:6736

約数の個数: 32

約数和(自身を含む): 138101760

約数和(自身を除く): 66117970

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 1081, 2162, 5405, 6659, 10810, 13318, 33295, 66590, 153157, 306314, 312973, 625946, 765785, 1531570, 1564865, 3129730, 7198379, 14396758, 35991895, 71983790]

約数ペア:

[(1, 71983790), (2, 35991895), (5, 14396758), (10, 7198379), (23, 3129730), (46, 1564865), (47, 1531570), (94, 765785), (115, 625946), (230, 312973), (235, 306314), (470, 153157), (1081, 66590), (2162, 33295), (5405, 13318), (6659, 10810)]