21091080147344

素因数分解:

$2^4\times {\mathrm{71}}^2\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{36929}}^1$

素因数の和:37249

約数の個数: 120

約数和(自身を含む): 42449696509080

約数和(自身を除く): 21358616361736

約数列:

[1, 2, 4, 8, 16, 71, 73, 97, 142, 146, 194, 284, 292, 388, 568, 584, 776, 1136, 1168, 1552, 5041, 5183, 6887, 7081, 10082, 10366, 13774, 14162, 20164, 20732, 27548, 28324, 36929, 40328, 41464, 55096, 56648, 73858, 80656, 82928, 110192, 113296, 147716, 295432, 367993, 488977, 502751, 590864, 735986, 977954, 1005502, 1471972, 1955908, 2011004, 2621959, 2695817, 2943944, 3582113, 3911816, 4022008, 5243918, 5391634, 5887888, 7164226, 7823632, 8044016, 10487836, 10783268, 14328452, 20975672, 21566536, 28656904, 35695321, 41951344, 43133072, 57313808, 71390642, 142781284, 186159089, 191403007, 254330023, 261494249, 285562568, 372318178, 382806014, 508660046, 522988498, 571125136, 744636356, 765612028, 1017320092, 1045976996, 1489272712, 1531224056, 2034640184, 2091953992, 2978545424, 3062448112, 4069280368, 4183907984, 13589613497, 18057431633, 18566091679, 27179226994, 36114863266, 37132183358, 54358453988, 72229726532, 74264366716, 108716907976, 144459453064, 148528733432, 217433815952, 288918906128, 297057466864, 1318192509209, 2636385018418, 5272770036836, 10545540073672, 21091080147344]

約数ペア:

[(1, 21091080147344), (2, 10545540073672), (4, 5272770036836), (8, 2636385018418), (16, 1318192509209), (71, 297057466864), (73, 288918906128), (97, 217433815952), (142, 148528733432), (146, 144459453064), (194, 108716907976), (284, 74264366716), (292, 72229726532), (388, 54358453988), (568, 37132183358), (584, 36114863266), (776, 27179226994), (1136, 18566091679), (1168, 18057431633), (1552, 13589613497), (5041, 4183907984), (5183, 4069280368), (6887, 3062448112), (7081, 2978545424), (10082, 2091953992), (10366, 2034640184), (13774, 1531224056), (14162, 1489272712), (20164, 1045976996), (20732, 1017320092), (27548, 765612028), (28324, 744636356), (36929, 571125136), (40328, 522988498), (41464, 508660046), (55096, 382806014), (56648, 372318178), (73858, 285562568), (80656, 261494249), (82928, 254330023), (110192, 191403007), (113296, 186159089), (147716, 142781284), (295432, 71390642), (367993, 57313808), (488977, 43133072), (502751, 41951344), (590864, 35695321), (735986, 28656904), (977954, 21566536), (1005502, 20975672), (1471972, 14328452), (1955908, 10783268), (2011004, 10487836), (2621959, 8044016), (2695817, 7823632), (2943944, 7164226), (3582113, 5887888), (3911816, 5391634), (4022008, 5243918)]