81847744

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:282

約数の個数: 112

約数和(自身を含む): 193852800

約数和(自身を除く): 112005056

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 29, 32, 38, 44, 58, 64, 76, 88, 116, 152, 176, 209, 211, 232, 304, 319, 352, 418, 422, 464, 551, 608, 638, 704, 836, 844, 928, 1102, 1216, 1276, 1672, 1688, 1856, 2204, 2321, 2552, 3344, 3376, 4009, 4408, 4642, 5104, 6061, 6119, 6688, 6752, 8018, 8816, 9284, 10208, 12122, 12238, 13376, 13504, 16036, 17632, 18568, 20416, 24244, 24476, 32072, 35264, 37136, 44099, 48488, 48952, 64144, 67309, 74272, 88198, 96976, 97904, 116261, 128288, 134618, 148544, 176396, 193952, 195808, 232522, 256576, 269236, 352792, 387904, 391616, 465044, 538472, 705584, 930088, 1076944, 1278871, 1411168, 1860176, 2153888, 2557742, 2822336, 3720352, 4307776, 5115484, 7440704, 10230968, 20461936, 40923872, 81847744]

約数ペア:

[(1, 81847744), (2, 40923872), (4, 20461936), (8, 10230968), (11, 7440704), (16, 5115484), (19, 4307776), (22, 3720352), (29, 2822336), (32, 2557742), (38, 2153888), (44, 1860176), (58, 1411168), (64, 1278871), (76, 1076944), (88, 930088), (116, 705584), (152, 538472), (176, 465044), (209, 391616), (211, 387904), (232, 352792), (304, 269236), (319, 256576), (352, 232522), (418, 195808), (422, 193952), (464, 176396), (551, 148544), (608, 134618), (638, 128288), (704, 116261), (836, 97904), (844, 96976), (928, 88198), (1102, 74272), (1216, 67309), (1276, 64144), (1672, 48952), (1688, 48488), (1856, 44099), (2204, 37136), (2321, 35264), (2552, 32072), (3344, 24476), (3376, 24244), (4009, 20416), (4408, 18568), (4642, 17632), (5104, 16036), (6061, 13504), (6119, 13376), (6688, 12238), (6752, 12122), (8018, 10208), (8816, 9284)]