68511872

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:254

約数の個数: 128

約数和(自身を含む): 169646400

約数和(自身を除く): 101134528

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 32, 38, 44, 52, 64, 76, 88, 104, 128, 143, 152, 176, 197, 208, 209, 247, 286, 304, 352, 394, 416, 418, 494, 572, 608, 704, 788, 832, 836, 988, 1144, 1216, 1408, 1576, 1664, 1672, 1976, 2167, 2288, 2432, 2561, 2717, 3152, 3344, 3743, 3952, 4334, 4576, 5122, 5434, 6304, 6688, 7486, 7904, 8668, 9152, 10244, 10868, 12608, 13376, 14972, 15808, 17336, 18304, 20488, 21736, 25216, 26752, 28171, 29944, 31616, 34672, 40976, 41173, 43472, 48659, 56342, 59888, 69344, 81952, 82346, 86944, 97318, 112684, 119776, 138688, 163904, 164692, 173888, 194636, 225368, 239552, 277376, 327808, 329384, 347776, 389272, 450736, 479104, 535249, 658768, 778544, 901472, 1070498, 1317536, 1557088, 1802944, 2140996, 2635072, 3114176, 3605888, 4281992, 5270144, 6228352, 8563984, 17127968, 34255936, 68511872]

約数ペア:

[(1, 68511872), (2, 34255936), (4, 17127968), (8, 8563984), (11, 6228352), (13, 5270144), (16, 4281992), (19, 3605888), (22, 3114176), (26, 2635072), (32, 2140996), (38, 1802944), (44, 1557088), (52, 1317536), (64, 1070498), (76, 901472), (88, 778544), (104, 658768), (128, 535249), (143, 479104), (152, 450736), (176, 389272), (197, 347776), (208, 329384), (209, 327808), (247, 277376), (286, 239552), (304, 225368), (352, 194636), (394, 173888), (416, 164692), (418, 163904), (494, 138688), (572, 119776), (608, 112684), (704, 97318), (788, 86944), (832, 82346), (836, 81952), (988, 69344), (1144, 59888), (1216, 56342), (1408, 48659), (1576, 43472), (1664, 41173), (1672, 40976), (1976, 34672), (2167, 31616), (2288, 29944), (2432, 28171), (2561, 26752), (2717, 25216), (3152, 21736), (3344, 20488), (3743, 18304), (3952, 17336), (4334, 15808), (4576, 14972), (5122, 13376), (5434, 12608), (6304, 10868), (6688, 10244), (7486, 9152), (7904, 8668)]