65921236

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{61}}^2\times {\mathrm{103}}^1$

素因数の和:272

約数の個数: 36

約数和(自身を含む): 121177056

約数和(自身を除く): 55255820

約数列:

[1, 2, 4, 43, 61, 86, 103, 122, 172, 206, 244, 412, 2623, 3721, 4429, 5246, 6283, 7442, 8858, 10492, 12566, 14884, 17716, 25132, 160003, 270169, 320006, 383263, 540338, 640012, 766526, 1080676, 1533052, 16480309, 32960618, 65921236]

約数ペア:

[(1, 65921236), (2, 32960618), (4, 16480309), (43, 1533052), (61, 1080676), (86, 766526), (103, 640012), (122, 540338), (172, 383263), (206, 320006), (244, 270169), (412, 160003), (2623, 25132), (3721, 17716), (4429, 14884), (5246, 12566), (6283, 10492), (7442, 8858)]