7791228

素因数分解:

$2^2\times 3^4\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:328

約数の個数: 60

約数和(自身を含む): 20632920

約数和(自身を除く): 12841692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 139, 162, 173, 278, 324, 346, 417, 519, 556, 692, 834, 1038, 1251, 1557, 1668, 2076, 2502, 3114, 3753, 4671, 5004, 6228, 7506, 9342, 11259, 14013, 15012, 18684, 22518, 24047, 28026, 45036, 48094, 56052, 72141, 96188, 144282, 216423, 288564, 432846, 649269, 865692, 1298538, 1947807, 2597076, 3895614, 7791228]

約数ペア:

[(1, 7791228), (2, 3895614), (3, 2597076), (4, 1947807), (6, 1298538), (9, 865692), (12, 649269), (18, 432846), (27, 288564), (36, 216423), (54, 144282), (81, 96188), (108, 72141), (139, 56052), (162, 48094), (173, 45036), (278, 28026), (324, 24047), (346, 22518), (417, 18684), (519, 15012), (556, 14013), (692, 11259), (834, 9342), (1038, 7506), (1251, 6228), (1557, 5004), (1668, 4671), (2076, 3753), (2502, 3114)]