81115608

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{10273}}^1$

素因数の和:10336

約数の個数: 64

約数和(自身を含む): 236712960

約数和(自身を除く): 155597352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 168, 188, 282, 329, 376, 564, 658, 987, 1128, 1316, 1974, 2632, 3948, 7896, 10273, 20546, 30819, 41092, 61638, 71911, 82184, 123276, 143822, 215733, 246552, 287644, 431466, 482831, 575288, 862932, 965662, 1448493, 1725864, 1931324, 2896986, 3379817, 3862648, 5793972, 6759634, 10139451, 11587944, 13519268, 20278902, 27038536, 40557804, 81115608]

約数ペア:

[(1, 81115608), (2, 40557804), (3, 27038536), (4, 20278902), (6, 13519268), (7, 11587944), (8, 10139451), (12, 6759634), (14, 5793972), (21, 3862648), (24, 3379817), (28, 2896986), (42, 1931324), (47, 1725864), (56, 1448493), (84, 965662), (94, 862932), (141, 575288), (168, 482831), (188, 431466), (282, 287644), (329, 246552), (376, 215733), (564, 143822), (658, 123276), (987, 82184), (1128, 71911), (1316, 61638), (1974, 41092), (2632, 30819), (3948, 20546), (7896, 10273)]