7977399108

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{263}}^2\times {\mathrm{1373}}^1$

素因数の和:1913

約数の個数: 72

約数和(自身を含む): 21369811008

約数和(自身を除く): 13392411900

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 263, 526, 789, 1052, 1373, 1578, 1841, 2746, 3156, 3682, 4119, 5492, 5523, 7364, 8238, 9611, 11046, 16476, 19222, 22092, 28833, 38444, 57666, 69169, 115332, 138338, 207507, 276676, 361099, 415014, 484183, 722198, 830028, 968366, 1083297, 1444396, 1452549, 1936732, 2166594, 2527693, 2905098, 4333188, 5055386, 5810196, 7583079, 10110772, 15166158, 30332316, 94969037, 189938074, 284907111, 379876148, 569814222, 664783259, 1139628444, 1329566518, 1994349777, 2659133036, 3988699554, 7977399108]

約数ペア:

[(1, 7977399108), (2, 3988699554), (3, 2659133036), (4, 1994349777), (6, 1329566518), (7, 1139628444), (12, 664783259), (14, 569814222), (21, 379876148), (28, 284907111), (42, 189938074), (84, 94969037), (263, 30332316), (526, 15166158), (789, 10110772), (1052, 7583079), (1373, 5810196), (1578, 5055386), (1841, 4333188), (2746, 2905098), (3156, 2527693), (3682, 2166594), (4119, 1936732), (5492, 1452549), (5523, 1444396), (7364, 1083297), (8238, 968366), (9611, 830028), (11046, 722198), (16476, 484183), (19222, 415014), (22092, 361099), (28833, 276676), (38444, 207507), (57666, 138338), (69169, 115332)]