50779484

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 108591840

約数和(自身を除く): 57812356

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 71, 82, 89, 98, 142, 164, 178, 196, 284, 287, 356, 497, 574, 623, 994, 1148, 1246, 1988, 2009, 2492, 2911, 3479, 3649, 4018, 4361, 5822, 6319, 6958, 7298, 8036, 8722, 11644, 12638, 13916, 14596, 17444, 20377, 25276, 25543, 40754, 44233, 51086, 81508, 88466, 102172, 142639, 176932, 178801, 259079, 285278, 309631, 357602, 518158, 570556, 619262, 715204, 1036316, 1238524, 1813553, 3627106, 7254212, 12694871, 25389742, 50779484]

約数ペア:

[(1, 50779484), (2, 25389742), (4, 12694871), (7, 7254212), (14, 3627106), (28, 1813553), (41, 1238524), (49, 1036316), (71, 715204), (82, 619262), (89, 570556), (98, 518158), (142, 357602), (164, 309631), (178, 285278), (196, 259079), (284, 178801), (287, 176932), (356, 142639), (497, 102172), (574, 88466), (623, 81508), (994, 51086), (1148, 44233), (1246, 40754), (1988, 25543), (2009, 25276), (2492, 20377), (2911, 17444), (3479, 14596), (3649, 13916), (4018, 12638), (4361, 11644), (5822, 8722), (6319, 8036), (6958, 7298)]