89956916

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2801}}^1$

素因数の和:2880

約数の個数: 48

約数和(自身を含む): 190804992

約数和(自身を除く): 100848076

約数列:

[1, 2, 4, 7, 14, 28, 31, 37, 62, 74, 124, 148, 217, 259, 434, 518, 868, 1036, 1147, 2294, 2801, 4588, 5602, 8029, 11204, 16058, 19607, 32116, 39214, 78428, 86831, 103637, 173662, 207274, 347324, 414548, 607817, 725459, 1215634, 1450918, 2431268, 2901836, 3212747, 6425494, 12850988, 22489229, 44978458, 89956916]

約数ペア:

[(1, 89956916), (2, 44978458), (4, 22489229), (7, 12850988), (14, 6425494), (28, 3212747), (31, 2901836), (37, 2431268), (62, 1450918), (74, 1215634), (124, 725459), (148, 607817), (217, 414548), (259, 347324), (434, 207274), (518, 173662), (868, 103637), (1036, 86831), (1147, 78428), (2294, 39214), (2801, 32116), (4588, 19607), (5602, 16058), (8029, 11204)]