71491554

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{907}}^1$

素因数の和:1095

約数の個数: 48

約数和(自身を含む): 161478720

約数和(自身を除く): 89987166

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 151, 174, 261, 302, 453, 522, 906, 907, 1359, 1814, 2718, 2721, 4379, 5442, 8163, 8758, 13137, 16326, 26274, 26303, 39411, 52606, 78822, 78909, 136957, 157818, 236727, 273914, 410871, 473454, 821742, 1232613, 2465226, 3971753, 7943506, 11915259, 23830518, 35745777, 71491554]

約数ペア:

[(1, 71491554), (2, 35745777), (3, 23830518), (6, 11915259), (9, 7943506), (18, 3971753), (29, 2465226), (58, 1232613), (87, 821742), (151, 473454), (174, 410871), (261, 273914), (302, 236727), (453, 157818), (522, 136957), (906, 78909), (907, 78822), (1359, 52606), (1814, 39411), (2718, 26303), (2721, 26274), (4379, 16326), (5442, 13137), (8163, 8758)]