7895432874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{647}}^1$

素因数の和:964

約数の個数: 128

約数和(自身を含む): 19214807040

約数和(自身を除く): 11319374166

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 43, 58, 86, 87, 129, 174, 203, 233, 258, 301, 406, 466, 602, 609, 647, 699, 903, 1218, 1247, 1294, 1398, 1631, 1806, 1941, 2494, 3262, 3741, 3882, 4529, 4893, 6757, 7482, 8729, 9058, 9786, 10019, 13514, 13587, 17458, 18763, 20038, 20271, 26187, 27174, 27821, 30057, 37526, 40542, 47299, 52374, 55642, 56289, 60114, 70133, 83463, 94598, 112578, 131341, 140266, 141897, 150751, 166926, 194747, 210399, 262682, 283794, 290551, 301502, 389494, 394023, 420798, 452253, 581102, 584241, 788046, 806809, 871653, 904506, 1055257, 1168482, 1613618, 1743306, 2033857, 2110514, 2420427, 3165771, 4067714, 4371779, 4840854, 5647663, 6101571, 6331542, 6482293, 8743558, 11295326, 12203142, 12964586, 13115337, 16942989, 19446879, 26230674, 30602453, 33885978, 38893758, 45376051, 61204906, 90752102, 91807359, 136128153, 183614718, 187986497, 272256306, 375972994, 563959491, 1127918982, 1315905479, 2631810958, 3947716437, 7895432874]

約数ペア:

[(1, 7895432874), (2, 3947716437), (3, 2631810958), (6, 1315905479), (7, 1127918982), (14, 563959491), (21, 375972994), (29, 272256306), (42, 187986497), (43, 183614718), (58, 136128153), (86, 91807359), (87, 90752102), (129, 61204906), (174, 45376051), (203, 38893758), (233, 33885978), (258, 30602453), (301, 26230674), (406, 19446879), (466, 16942989), (602, 13115337), (609, 12964586), (647, 12203142), (699, 11295326), (903, 8743558), (1218, 6482293), (1247, 6331542), (1294, 6101571), (1398, 5647663), (1631, 4840854), (1806, 4371779), (1941, 4067714), (2494, 3165771), (3262, 2420427), (3741, 2110514), (3882, 2033857), (4529, 1743306), (4893, 1613618), (6757, 1168482), (7482, 1055257), (8729, 904506), (9058, 871653), (9786, 806809), (10019, 788046), (13514, 584241), (13587, 581102), (17458, 452253), (18763, 420798), (20038, 394023), (20271, 389494), (26187, 301502), (27174, 290551), (27821, 283794), (30057, 262682), (37526, 210399), (40542, 194747), (47299, 166926), (52374, 150751), (55642, 141897), (56289, 140266), (60114, 131341), (70133, 112578), (83463, 94598)]