81893328

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3607}}^1$

素因数の和:3672

約数の個数: 80

約数和(自身を含む): 236222976

約数和(自身を除く): 154329648

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 43, 44, 48, 66, 86, 88, 129, 132, 172, 176, 258, 264, 344, 473, 516, 528, 688, 946, 1032, 1419, 1892, 2064, 2838, 3607, 3784, 5676, 7214, 7568, 10821, 11352, 14428, 21642, 22704, 28856, 39677, 43284, 57712, 79354, 86568, 119031, 155101, 158708, 173136, 238062, 310202, 317416, 465303, 476124, 620404, 634832, 930606, 952248, 1240808, 1706111, 1861212, 1904496, 2481616, 3412222, 3722424, 5118333, 6824444, 7444848, 10236666, 13648888, 20473332, 27297776, 40946664, 81893328]

約数ペア:

[(1, 81893328), (2, 40946664), (3, 27297776), (4, 20473332), (6, 13648888), (8, 10236666), (11, 7444848), (12, 6824444), (16, 5118333), (22, 3722424), (24, 3412222), (33, 2481616), (43, 1904496), (44, 1861212), (48, 1706111), (66, 1240808), (86, 952248), (88, 930606), (129, 634832), (132, 620404), (172, 476124), (176, 465303), (258, 317416), (264, 310202), (344, 238062), (473, 173136), (516, 158708), (528, 155101), (688, 119031), (946, 86568), (1032, 79354), (1419, 57712), (1892, 43284), (2064, 39677), (2838, 28856), (3607, 22704), (3784, 21642), (5676, 14428), (7214, 11352), (7568, 10821)]