181251984

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{601}}^1$

素因数の和:776

約数の個数: 80

約数和(自身を含む): 481330304

約数和(自身を除く): 300078320

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 103, 122, 183, 206, 244, 309, 366, 412, 488, 601, 618, 732, 824, 976, 1202, 1236, 1464, 1648, 1803, 2404, 2472, 2928, 3606, 4808, 4944, 6283, 7212, 9616, 12566, 14424, 18849, 25132, 28848, 36661, 37698, 50264, 61903, 73322, 75396, 100528, 109983, 123806, 146644, 150792, 185709, 219966, 247612, 293288, 301584, 371418, 439932, 495224, 586576, 742836, 879864, 990448, 1485672, 1759728, 2971344, 3776083, 7552166, 11328249, 15104332, 22656498, 30208664, 45312996, 60417328, 90625992, 181251984]

約数ペア:

[(1, 181251984), (2, 90625992), (3, 60417328), (4, 45312996), (6, 30208664), (8, 22656498), (12, 15104332), (16, 11328249), (24, 7552166), (48, 3776083), (61, 2971344), (103, 1759728), (122, 1485672), (183, 990448), (206, 879864), (244, 742836), (309, 586576), (366, 495224), (412, 439932), (488, 371418), (601, 301584), (618, 293288), (732, 247612), (824, 219966), (976, 185709), (1202, 150792), (1236, 146644), (1464, 123806), (1648, 109983), (1803, 100528), (2404, 75396), (2472, 73322), (2928, 61903), (3606, 50264), (4808, 37698), (4944, 36661), (6283, 28848), (7212, 25132), (9616, 18849), (12566, 14424)]