61520788

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1381}}^1$

素因数の和:1472

約数の個数: 48

約数和(自身を含む): 129399424

約数和(自身を除く): 67878636

約数列:

[1, 2, 4, 7, 14, 28, 37, 43, 74, 86, 148, 172, 259, 301, 518, 602, 1036, 1204, 1381, 1591, 2762, 3182, 5524, 6364, 9667, 11137, 19334, 22274, 38668, 44548, 51097, 59383, 102194, 118766, 204388, 237532, 357679, 415681, 715358, 831362, 1430716, 1662724, 2197171, 4394342, 8788684, 15380197, 30760394, 61520788]

約数ペア:

[(1, 61520788), (2, 30760394), (4, 15380197), (7, 8788684), (14, 4394342), (28, 2197171), (37, 1662724), (43, 1430716), (74, 831362), (86, 715358), (148, 415681), (172, 357679), (259, 237532), (301, 204388), (518, 118766), (602, 102194), (1036, 59383), (1204, 51097), (1381, 44548), (1591, 38668), (2762, 22274), (3182, 19334), (5524, 11137), (6364, 9667)]