61271816

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 125349120

約数和(自身を除く): 64077304

約数列:

[1, 2, 4, 8, 23, 46, 53, 61, 92, 103, 106, 122, 184, 206, 212, 244, 412, 424, 488, 824, 1219, 1403, 2369, 2438, 2806, 3233, 4738, 4876, 5459, 5612, 6283, 6466, 9476, 9752, 10918, 11224, 12566, 12932, 18952, 21836, 25132, 25864, 43672, 50264, 74359, 125557, 144509, 148718, 251114, 289018, 297436, 332999, 502228, 578036, 594872, 665998, 1004456, 1156072, 1331996, 2663992, 7658977, 15317954, 30635908, 61271816]

約数ペア:

[(1, 61271816), (2, 30635908), (4, 15317954), (8, 7658977), (23, 2663992), (46, 1331996), (53, 1156072), (61, 1004456), (92, 665998), (103, 594872), (106, 578036), (122, 502228), (184, 332999), (206, 297436), (212, 289018), (244, 251114), (412, 148718), (424, 144509), (488, 125557), (824, 74359), (1219, 50264), (1403, 43672), (2369, 25864), (2438, 25132), (2806, 21836), (3233, 18952), (4738, 12932), (4876, 12566), (5459, 11224), (5612, 10918), (6283, 9752), (6466, 9476)]