81553272

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{367}}^1$

素因数の和:620

約数の個数: 64

約数和(自身を含む): 209848320

約数和(自身を除く): 128295048

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 197, 282, 367, 376, 394, 564, 591, 734, 788, 1101, 1128, 1182, 1468, 1576, 2202, 2364, 2936, 4404, 4728, 8808, 9259, 17249, 18518, 27777, 34498, 37036, 51747, 55554, 68996, 72299, 74072, 103494, 111108, 137992, 144598, 206988, 216897, 222216, 289196, 413976, 433794, 578392, 867588, 1735176, 3398053, 6796106, 10194159, 13592212, 20388318, 27184424, 40776636, 81553272]

約数ペア:

[(1, 81553272), (2, 40776636), (3, 27184424), (4, 20388318), (6, 13592212), (8, 10194159), (12, 6796106), (24, 3398053), (47, 1735176), (94, 867588), (141, 578392), (188, 433794), (197, 413976), (282, 289196), (367, 222216), (376, 216897), (394, 206988), (564, 144598), (591, 137992), (734, 111108), (788, 103494), (1101, 74072), (1128, 72299), (1182, 68996), (1468, 55554), (1576, 51747), (2202, 37036), (2364, 34498), (2936, 27777), (4404, 18518), (4728, 17249), (8808, 9259)]