25563636

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1663}}^1$

素因数の和:1741

約数の個数: 72

約数和(自身を含む): 75106304

約数和(自身を除く): 49542668

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 183, 244, 252, 366, 427, 549, 732, 854, 1098, 1281, 1663, 1708, 2196, 2562, 3326, 3843, 4989, 5124, 6652, 7686, 9978, 11641, 14967, 15372, 19956, 23282, 29934, 34923, 46564, 59868, 69846, 101443, 104769, 139692, 202886, 209538, 304329, 405772, 419076, 608658, 710101, 912987, 1217316, 1420202, 1825974, 2130303, 2840404, 3651948, 4260606, 6390909, 8521212, 12781818, 25563636]

約数ペア:

[(1, 25563636), (2, 12781818), (3, 8521212), (4, 6390909), (6, 4260606), (7, 3651948), (9, 2840404), (12, 2130303), (14, 1825974), (18, 1420202), (21, 1217316), (28, 912987), (36, 710101), (42, 608658), (61, 419076), (63, 405772), (84, 304329), (122, 209538), (126, 202886), (183, 139692), (244, 104769), (252, 101443), (366, 69846), (427, 59868), (549, 46564), (732, 34923), (854, 29934), (1098, 23282), (1281, 19956), (1663, 15372), (1708, 14967), (2196, 11641), (2562, 9978), (3326, 7686), (3843, 6652), (4989, 5124)]