7888946898

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{941}}^1$

素因数の和:1168

約数の個数: 128

約数和(自身を含む): 19168690176

約数和(自身を除く): 11279743278

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 47, 62, 93, 94, 137, 141, 186, 217, 274, 282, 329, 411, 434, 651, 658, 822, 941, 959, 987, 1302, 1457, 1882, 1918, 1974, 2823, 2877, 2914, 4247, 4371, 5646, 5754, 6439, 6587, 8494, 8742, 10199, 12741, 12878, 13174, 19317, 19761, 20398, 25482, 29171, 29729, 30597, 38634, 39522, 44227, 45073, 58342, 59458, 61194, 87513, 88454, 89187, 90146, 128917, 132681, 135219, 175026, 178374, 199609, 204197, 257834, 265362, 270438, 309589, 386751, 399218, 408394, 598827, 612591, 619178, 773502, 902419, 928767, 1197654, 1225182, 1371037, 1397263, 1804838, 1857534, 2707257, 2742074, 2794526, 3996427, 4113111, 4191789, 5414514, 6059099, 7992854, 8226222, 8383578, 9597259, 11989281, 12118198, 18177297, 19194518, 23978562, 27974989, 28791777, 36354594, 42413693, 55949978, 57583554, 83924967, 84827386, 127241079, 167849934, 187832069, 254482158, 375664138, 563496207, 1126992414, 1314824483, 2629648966, 3944473449, 7888946898]

約数ペア:

[(1, 7888946898), (2, 3944473449), (3, 2629648966), (6, 1314824483), (7, 1126992414), (14, 563496207), (21, 375664138), (31, 254482158), (42, 187832069), (47, 167849934), (62, 127241079), (93, 84827386), (94, 83924967), (137, 57583554), (141, 55949978), (186, 42413693), (217, 36354594), (274, 28791777), (282, 27974989), (329, 23978562), (411, 19194518), (434, 18177297), (651, 12118198), (658, 11989281), (822, 9597259), (941, 8383578), (959, 8226222), (987, 7992854), (1302, 6059099), (1457, 5414514), (1882, 4191789), (1918, 4113111), (1974, 3996427), (2823, 2794526), (2877, 2742074), (2914, 2707257), (4247, 1857534), (4371, 1804838), (5646, 1397263), (5754, 1371037), (6439, 1225182), (6587, 1197654), (8494, 928767), (8742, 902419), (10199, 773502), (12741, 619178), (12878, 612591), (13174, 598827), (19317, 408394), (19761, 399218), (20398, 386751), (25482, 309589), (29171, 270438), (29729, 265362), (30597, 257834), (38634, 204197), (39522, 199609), (44227, 178374), (45073, 175026), (58342, 135219), (59458, 132681), (61194, 128917), (87513, 90146), (88454, 89187)]