87163076

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1979}}^1$

素因数の和:2025

約数の個数: 72

約数和(自身を含む): 206458560

約数和(自身を除く): 119295484

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 121, 143, 154, 182, 242, 286, 308, 364, 484, 572, 847, 1001, 1573, 1694, 1979, 2002, 3146, 3388, 3958, 4004, 6292, 7916, 11011, 13853, 21769, 22022, 25727, 27706, 43538, 44044, 51454, 55412, 87076, 102908, 152383, 180089, 239459, 282997, 304766, 360178, 478918, 565994, 609532, 720356, 957836, 1131988, 1676213, 1980979, 3112967, 3352426, 3961958, 6225934, 6704852, 7923916, 12451868, 21790769, 43581538, 87163076]

約数ペア:

[(1, 87163076), (2, 43581538), (4, 21790769), (7, 12451868), (11, 7923916), (13, 6704852), (14, 6225934), (22, 3961958), (26, 3352426), (28, 3112967), (44, 1980979), (52, 1676213), (77, 1131988), (91, 957836), (121, 720356), (143, 609532), (154, 565994), (182, 478918), (242, 360178), (286, 304766), (308, 282997), (364, 239459), (484, 180089), (572, 152383), (847, 102908), (1001, 87076), (1573, 55412), (1694, 51454), (1979, 44044), (2002, 43538), (3146, 27706), (3388, 25727), (3958, 22022), (4004, 21769), (6292, 13853), (7916, 11011)]