156763638

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{337}}^1\times {\mathrm{601}}^1$

素因数の和:989

約数の個数: 48

約数和(自身を含む): 349164816

約数和(自身を除く): 192401178

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 337, 387, 601, 674, 774, 1011, 1202, 1803, 2022, 3033, 3606, 5409, 6066, 10818, 14491, 25843, 28982, 43473, 51686, 77529, 86946, 130419, 155058, 202537, 232587, 260838, 405074, 465174, 607611, 1215222, 1822833, 3645666, 8709091, 17418182, 26127273, 52254546, 78381819, 156763638]

約数ペア:

[(1, 156763638), (2, 78381819), (3, 52254546), (6, 26127273), (9, 17418182), (18, 8709091), (43, 3645666), (86, 1822833), (129, 1215222), (258, 607611), (337, 465174), (387, 405074), (601, 260838), (674, 232587), (774, 202537), (1011, 155058), (1202, 130419), (1803, 86946), (2022, 77529), (3033, 51686), (3606, 43473), (5409, 28982), (6066, 25843), (10818, 14491)]