81139344

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11821}}^1$

素因数の和:11856

約数の個数: 80

約数和(自身を含む): 246275904

約数和(自身を除く): 165136560

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 78, 88, 104, 132, 143, 156, 176, 208, 264, 286, 312, 429, 528, 572, 624, 858, 1144, 1716, 2288, 3432, 6864, 11821, 23642, 35463, 47284, 70926, 94568, 130031, 141852, 153673, 189136, 260062, 283704, 307346, 390093, 461019, 520124, 567408, 614692, 780186, 922038, 1040248, 1229384, 1560372, 1690403, 1844076, 2080496, 2458768, 3120744, 3380806, 3688152, 5071209, 6241488, 6761612, 7376304, 10142418, 13523224, 20284836, 27046448, 40569672, 81139344]

約数ペア:

[(1, 81139344), (2, 40569672), (3, 27046448), (4, 20284836), (6, 13523224), (8, 10142418), (11, 7376304), (12, 6761612), (13, 6241488), (16, 5071209), (22, 3688152), (24, 3380806), (26, 3120744), (33, 2458768), (39, 2080496), (44, 1844076), (48, 1690403), (52, 1560372), (66, 1229384), (78, 1040248), (88, 922038), (104, 780186), (132, 614692), (143, 567408), (156, 520124), (176, 461019), (208, 390093), (264, 307346), (286, 283704), (312, 260062), (429, 189136), (528, 153673), (572, 141852), (624, 130031), (858, 94568), (1144, 70926), (1716, 47284), (2288, 35463), (3432, 23642), (6864, 11821)]