161617716

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{2287}}^1$

素因数の和:2461

約数の個数: 72

約数和(自身を含む): 443066624

約数和(自身を除く): 281448908

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 151, 156, 234, 302, 453, 468, 604, 906, 1359, 1812, 1963, 2287, 2718, 3926, 4574, 5436, 5889, 6861, 7852, 9148, 11778, 13722, 17667, 20583, 23556, 27444, 29731, 35334, 41166, 59462, 70668, 82332, 89193, 118924, 178386, 267579, 345337, 356772, 535158, 690674, 1036011, 1070316, 1381348, 2072022, 3108033, 4144044, 4489381, 6216066, 8978762, 12432132, 13468143, 17957524, 26936286, 40404429, 53872572, 80808858, 161617716]

約数ペア:

[(1, 161617716), (2, 80808858), (3, 53872572), (4, 40404429), (6, 26936286), (9, 17957524), (12, 13468143), (13, 12432132), (18, 8978762), (26, 6216066), (36, 4489381), (39, 4144044), (52, 3108033), (78, 2072022), (117, 1381348), (151, 1070316), (156, 1036011), (234, 690674), (302, 535158), (453, 356772), (468, 345337), (604, 267579), (906, 178386), (1359, 118924), (1812, 89193), (1963, 82332), (2287, 70668), (2718, 59462), (3926, 41166), (4574, 35334), (5436, 29731), (5889, 27444), (6861, 23556), (7852, 20583), (9148, 17667), (11778, 13722)]