161619948

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{71261}}^1$

素因数の和:71284

約数の個数: 60

約数和(自身を含む): 482871312

約数和(自身を除く): 321251364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 71261, 142522, 213783, 285044, 427566, 498827, 641349, 855132, 997654, 1282698, 1496481, 1924047, 1995308, 2565396, 2992962, 3848094, 4489443, 5772141, 5985924, 7696188, 8978886, 11544282, 13468329, 17957772, 23088564, 26936658, 40404987, 53873316, 80809974, 161619948]

約数ペア:

[(1, 161619948), (2, 80809974), (3, 53873316), (4, 40404987), (6, 26936658), (7, 23088564), (9, 17957772), (12, 13468329), (14, 11544282), (18, 8978886), (21, 7696188), (27, 5985924), (28, 5772141), (36, 4489443), (42, 3848094), (54, 2992962), (63, 2565396), (81, 1995308), (84, 1924047), (108, 1496481), (126, 1282698), (162, 997654), (189, 855132), (252, 641349), (324, 498827), (378, 427566), (567, 285044), (756, 213783), (1134, 142522), (2268, 71261)]