87899568

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1151}}^1$

素因数の和:1242

約数の個数: 80

約数和(自身を含む): 238841856

約数和(自身を除く): 150942288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 43, 48, 74, 86, 111, 129, 148, 172, 222, 258, 296, 344, 444, 516, 592, 688, 888, 1032, 1151, 1591, 1776, 2064, 2302, 3182, 3453, 4604, 4773, 6364, 6906, 9208, 9546, 12728, 13812, 18416, 19092, 25456, 27624, 38184, 42587, 49493, 55248, 76368, 85174, 98986, 127761, 148479, 170348, 197972, 255522, 296958, 340696, 395944, 511044, 593916, 681392, 791888, 1022088, 1187832, 1831241, 2044176, 2375664, 3662482, 5493723, 7324964, 10987446, 14649928, 21974892, 29299856, 43949784, 87899568]

約数ペア:

[(1, 87899568), (2, 43949784), (3, 29299856), (4, 21974892), (6, 14649928), (8, 10987446), (12, 7324964), (16, 5493723), (24, 3662482), (37, 2375664), (43, 2044176), (48, 1831241), (74, 1187832), (86, 1022088), (111, 791888), (129, 681392), (148, 593916), (172, 511044), (222, 395944), (258, 340696), (296, 296958), (344, 255522), (444, 197972), (516, 170348), (592, 148479), (688, 127761), (888, 98986), (1032, 85174), (1151, 76368), (1591, 55248), (1776, 49493), (2064, 42587), (2302, 38184), (3182, 27624), (3453, 25456), (4604, 19092), (4773, 18416), (6364, 13812), (6906, 12728), (9208, 9546)]