77620816

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{599}}^1$

素因数の和:716

約数の個数: 80

約数和(自身を含む): 187488000

約数和(自身を除く): 109867184

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 89, 91, 104, 112, 178, 182, 208, 356, 364, 599, 623, 712, 728, 1157, 1198, 1246, 1424, 1456, 2314, 2396, 2492, 4193, 4628, 4792, 4984, 7787, 8099, 8386, 9256, 9584, 9968, 15574, 16198, 16772, 18512, 31148, 32396, 33544, 53311, 54509, 62296, 64792, 67088, 106622, 109018, 124592, 129584, 213244, 218036, 373177, 426488, 436072, 693043, 746354, 852976, 872144, 1386086, 1492708, 2772172, 2985416, 4851301, 5544344, 5970832, 9702602, 11088688, 19405204, 38810408, 77620816]

約数ペア:

[(1, 77620816), (2, 38810408), (4, 19405204), (7, 11088688), (8, 9702602), (13, 5970832), (14, 5544344), (16, 4851301), (26, 2985416), (28, 2772172), (52, 1492708), (56, 1386086), (89, 872144), (91, 852976), (104, 746354), (112, 693043), (178, 436072), (182, 426488), (208, 373177), (356, 218036), (364, 213244), (599, 129584), (623, 124592), (712, 109018), (728, 106622), (1157, 67088), (1198, 64792), (1246, 62296), (1424, 54509), (1456, 53311), (2314, 33544), (2396, 32396), (2492, 31148), (4193, 18512), (4628, 16772), (4792, 16198), (4984, 15574), (7787, 9968), (8099, 9584), (8386, 9256)]