87007788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{379}}^1\times {\mathrm{911}}^1$

素因数の和:1307

約数の個数: 72

約数和(自身を含む): 252295680

約数和(自身を除く): 165287892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 379, 758, 911, 1137, 1516, 1822, 2274, 2653, 2733, 3411, 3644, 4548, 5306, 5466, 6377, 6822, 7959, 8199, 10612, 10932, 12754, 13644, 15918, 16398, 19131, 23877, 25508, 31836, 32796, 38262, 47754, 57393, 76524, 95508, 114786, 229572, 345269, 690538, 1035807, 1381076, 2071614, 2416883, 3107421, 4143228, 4833766, 6214842, 7250649, 9667532, 12429684, 14501298, 21751947, 29002596, 43503894, 87007788]

約数ペア:

[(1, 87007788), (2, 43503894), (3, 29002596), (4, 21751947), (6, 14501298), (7, 12429684), (9, 9667532), (12, 7250649), (14, 6214842), (18, 4833766), (21, 4143228), (28, 3107421), (36, 2416883), (42, 2071614), (63, 1381076), (84, 1035807), (126, 690538), (252, 345269), (379, 229572), (758, 114786), (911, 95508), (1137, 76524), (1516, 57393), (1822, 47754), (2274, 38262), (2653, 32796), (2733, 31836), (3411, 25508), (3644, 23877), (4548, 19131), (5306, 16398), (5466, 15918), (6377, 13644), (6822, 12754), (7959, 10932), (8199, 10612)]