71320773

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 101779200

約数和(自身を除く): 30458427

約数列:

[1, 3, 29, 61, 87, 89, 151, 183, 267, 453, 1769, 2581, 4379, 5307, 5429, 7743, 9211, 13137, 13439, 16287, 27633, 40317, 157441, 267119, 389731, 472323, 801357, 819779, 1169193, 2459337, 23773591, 71320773]

約数ペア:

[(1, 71320773), (3, 23773591), (29, 2459337), (61, 1169193), (87, 819779), (89, 801357), (151, 472323), (183, 389731), (267, 267119), (453, 157441), (1769, 40317), (2581, 27633), (4379, 16287), (5307, 13439), (5429, 13137), (7743, 9211)]