80237836

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3209}}^1$

素因数の和:3286

約数の個数: 48

約数和(自身を含む): 172569600

約数和(自身を除く): 92331764

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 76, 94, 133, 188, 266, 329, 532, 658, 893, 1316, 1786, 3209, 3572, 6251, 6418, 12502, 12836, 22463, 25004, 44926, 60971, 89852, 121942, 150823, 243884, 301646, 426797, 603292, 853594, 1055761, 1707188, 2111522, 2865637, 4223044, 5731274, 11462548, 20059459, 40118918, 80237836]

約数ペア:

[(1, 80237836), (2, 40118918), (4, 20059459), (7, 11462548), (14, 5731274), (19, 4223044), (28, 2865637), (38, 2111522), (47, 1707188), (76, 1055761), (94, 853594), (133, 603292), (188, 426797), (266, 301646), (329, 243884), (532, 150823), (658, 121942), (893, 89852), (1316, 60971), (1786, 44926), (3209, 25004), (3572, 22463), (6251, 12836), (6418, 12502)]