16768656

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:181

約数の個数: 120

約数和(自身を含む): 50371776

約数和(自身を除く): 33603120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 61, 69, 72, 83, 92, 122, 138, 144, 166, 183, 184, 207, 244, 249, 276, 332, 366, 368, 414, 488, 498, 549, 552, 664, 732, 747, 828, 976, 996, 1098, 1104, 1328, 1403, 1464, 1494, 1656, 1909, 1992, 2196, 2806, 2928, 2988, 3312, 3818, 3984, 4209, 4392, 5063, 5612, 5727, 5976, 7636, 8418, 8784, 10126, 11224, 11454, 11952, 12627, 15189, 15272, 16836, 17181, 20252, 22448, 22908, 25254, 30378, 30544, 33672, 34362, 40504, 45567, 45816, 50508, 60756, 67344, 68724, 81008, 91134, 91632, 101016, 116449, 121512, 137448, 182268, 202032, 232898, 243024, 274896, 349347, 364536, 465796, 698694, 729072, 931592, 1048041, 1397388, 1863184, 2096082, 2794776, 4192164, 5589552, 8384328, 16768656]

約数ペア:

[(1, 16768656), (2, 8384328), (3, 5589552), (4, 4192164), (6, 2794776), (8, 2096082), (9, 1863184), (12, 1397388), (16, 1048041), (18, 931592), (23, 729072), (24, 698694), (36, 465796), (46, 364536), (48, 349347), (61, 274896), (69, 243024), (72, 232898), (83, 202032), (92, 182268), (122, 137448), (138, 121512), (144, 116449), (166, 101016), (183, 91632), (184, 91134), (207, 81008), (244, 68724), (249, 67344), (276, 60756), (332, 50508), (366, 45816), (368, 45567), (414, 40504), (488, 34362), (498, 33672), (549, 30544), (552, 30378), (664, 25254), (732, 22908), (747, 22448), (828, 20252), (976, 17181), (996, 16836), (1098, 15272), (1104, 15189), (1328, 12627), (1403, 11952), (1464, 11454), (1494, 11224), (1656, 10126), (1909, 8784), (1992, 8418), (2196, 7636), (2806, 5976), (2928, 5727), (2988, 5612), (3312, 5063), (3818, 4392), (3984, 4209)]