77640992

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1$

素因数の和:119

約数の個数: 144

約数和(自身を含む): 193560192

約数和(自身を除く): 115919200

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 32, 38, 44, 47, 52, 76, 88, 94, 104, 143, 152, 176, 188, 208, 209, 247, 286, 304, 352, 361, 376, 416, 418, 494, 517, 572, 608, 611, 722, 752, 836, 893, 988, 1034, 1144, 1222, 1444, 1504, 1672, 1786, 1976, 2068, 2288, 2444, 2717, 2888, 3344, 3572, 3952, 3971, 4136, 4576, 4693, 4888, 5434, 5776, 6688, 6721, 7144, 7904, 7942, 8272, 9386, 9776, 9823, 10868, 11552, 11609, 13442, 14288, 15884, 16544, 16967, 18772, 19552, 19646, 21736, 23218, 26884, 28576, 31768, 33934, 37544, 39292, 43472, 46436, 51623, 53768, 63536, 67868, 75088, 78584, 86944, 92872, 103246, 107536, 127072, 127699, 135736, 150176, 157168, 185744, 186637, 206492, 215072, 220571, 255398, 271472, 314336, 371488, 373274, 412984, 441142, 510796, 542944, 746548, 825968, 882284, 1021592, 1493096, 1651936, 1764568, 2043184, 2426281, 2986192, 3529136, 4086368, 4852562, 5972384, 7058272, 9705124, 19410248, 38820496, 77640992]

約数ペア:

[(1, 77640992), (2, 38820496), (4, 19410248), (8, 9705124), (11, 7058272), (13, 5972384), (16, 4852562), (19, 4086368), (22, 3529136), (26, 2986192), (32, 2426281), (38, 2043184), (44, 1764568), (47, 1651936), (52, 1493096), (76, 1021592), (88, 882284), (94, 825968), (104, 746548), (143, 542944), (152, 510796), (176, 441142), (188, 412984), (208, 373274), (209, 371488), (247, 314336), (286, 271472), (304, 255398), (352, 220571), (361, 215072), (376, 206492), (416, 186637), (418, 185744), (494, 157168), (517, 150176), (572, 135736), (608, 127699), (611, 127072), (722, 107536), (752, 103246), (836, 92872), (893, 86944), (988, 78584), (1034, 75088), (1144, 67868), (1222, 63536), (1444, 53768), (1504, 51623), (1672, 46436), (1786, 43472), (1976, 39292), (2068, 37544), (2288, 33934), (2444, 31768), (2717, 28576), (2888, 26884), (3344, 23218), (3572, 21736), (3952, 19646), (3971, 19552), (4136, 18772), (4576, 16967), (4693, 16544), (4888, 15884), (5434, 14288), (5776, 13442), (6688, 11609), (6721, 11552), (7144, 10868), (7904, 9823), (7942, 9776), (8272, 9386)]