161559468

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{30529}}^1$

素因数の和:30556

約数の個数: 72

約数和(自身を含む): 487258800

約数和(自身を除く): 325699332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 30529, 61058, 91587, 122116, 183174, 213703, 274761, 366348, 427406, 549522, 641109, 824283, 854812, 1099044, 1282218, 1495921, 1648566, 1923327, 2564436, 2991842, 3297132, 3846654, 4487763, 5769981, 5983684, 7693308, 8975526, 11539962, 13463289, 17951052, 23079924, 26926578, 40389867, 53853156, 80779734, 161559468]

約数ペア:

[(1, 161559468), (2, 80779734), (3, 53853156), (4, 40389867), (6, 26926578), (7, 23079924), (9, 17951052), (12, 13463289), (14, 11539962), (18, 8975526), (21, 7693308), (27, 5983684), (28, 5769981), (36, 4487763), (42, 3846654), (49, 3297132), (54, 2991842), (63, 2564436), (84, 1923327), (98, 1648566), (108, 1495921), (126, 1282218), (147, 1099044), (189, 854812), (196, 824283), (252, 641109), (294, 549522), (378, 427406), (441, 366348), (588, 274761), (756, 213703), (882, 183174), (1323, 122116), (1764, 91587), (2646, 61058), (5292, 30529)]