68748004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{467}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 137592000

約数和(自身を除く): 68843996

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 149, 247, 298, 467, 494, 596, 934, 988, 1868, 1937, 2831, 3874, 5662, 6071, 7748, 8873, 11324, 12142, 17746, 24284, 35492, 36803, 69583, 73606, 115349, 139166, 147212, 230698, 278332, 461396, 904579, 1322077, 1809158, 2644154, 3618316, 5288308, 17187001, 34374002, 68748004]

約数ペア:

[(1, 68748004), (2, 34374002), (4, 17187001), (13, 5288308), (19, 3618316), (26, 2644154), (38, 1809158), (52, 1322077), (76, 904579), (149, 461396), (247, 278332), (298, 230698), (467, 147212), (494, 139166), (596, 115349), (934, 73606), (988, 69583), (1868, 36803), (1937, 35492), (2831, 24284), (3874, 17746), (5662, 12142), (6071, 11324), (7748, 8873)]