86991156

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3167}}^1$

素因数の和:3293

約数の個数: 72

約数和(自身を含む): 253693440

約数和(自身を除く): 166702284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 109, 126, 218, 252, 327, 436, 654, 763, 981, 1308, 1526, 1962, 2289, 3052, 3167, 3924, 4578, 6334, 6867, 9156, 9501, 12668, 13734, 19002, 22169, 27468, 28503, 38004, 44338, 57006, 66507, 88676, 114012, 133014, 199521, 266028, 345203, 399042, 690406, 798084, 1035609, 1380812, 2071218, 2416421, 3106827, 4142436, 4832842, 6213654, 7249263, 9665684, 12427308, 14498526, 21747789, 28997052, 43495578, 86991156]

約数ペア:

[(1, 86991156), (2, 43495578), (3, 28997052), (4, 21747789), (6, 14498526), (7, 12427308), (9, 9665684), (12, 7249263), (14, 6213654), (18, 4832842), (21, 4142436), (28, 3106827), (36, 2416421), (42, 2071218), (63, 1380812), (84, 1035609), (109, 798084), (126, 690406), (218, 399042), (252, 345203), (327, 266028), (436, 199521), (654, 133014), (763, 114012), (981, 88676), (1308, 66507), (1526, 57006), (1962, 44338), (2289, 38004), (3052, 28503), (3167, 27468), (3924, 22169), (4578, 19002), (6334, 13734), (6867, 12668), (9156, 9501)]