72196784

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{1319}}^1$

素因数の和:1649

約数の個数: 40

約数和(自身を含む): 153204480

約数和(自身を除く): 81007696

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 311, 622, 1244, 1319, 2488, 2638, 3421, 4976, 5276, 6842, 10552, 13684, 14509, 21104, 27368, 29018, 54736, 58036, 116072, 232144, 410209, 820418, 1640836, 3281672, 4512299, 6563344, 9024598, 18049196, 36098392, 72196784]

約数ペア:

[(1, 72196784), (2, 36098392), (4, 18049196), (8, 9024598), (11, 6563344), (16, 4512299), (22, 3281672), (44, 1640836), (88, 820418), (176, 410209), (311, 232144), (622, 116072), (1244, 58036), (1319, 54736), (2488, 29018), (2638, 27368), (3421, 21104), (4976, 14509), (5276, 13684), (6842, 10552)]