161347788

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{10163}}^1$

素因数の和:10193

約数の個数: 90

約数和(自身を含む): 490707756

約数和(自身を除く): 329359968

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 378, 441, 567, 588, 756, 882, 1134, 1323, 1764, 2268, 2646, 3969, 5292, 7938, 10163, 15876, 20326, 30489, 40652, 60978, 71141, 91467, 121956, 142282, 182934, 213423, 274401, 284564, 365868, 426846, 497987, 548802, 640269, 823203, 853692, 995974, 1097604, 1280538, 1493961, 1646406, 1920807, 1991948, 2561076, 2987922, 3292812, 3841614, 4481883, 5762421, 5975844, 7683228, 8963766, 11524842, 13445649, 17927532, 23049684, 26891298, 40336947, 53782596, 80673894, 161347788]

約数ペア:

[(1, 161347788), (2, 80673894), (3, 53782596), (4, 40336947), (6, 26891298), (7, 23049684), (9, 17927532), (12, 13445649), (14, 11524842), (18, 8963766), (21, 7683228), (27, 5975844), (28, 5762421), (36, 4481883), (42, 3841614), (49, 3292812), (54, 2987922), (63, 2561076), (81, 1991948), (84, 1920807), (98, 1646406), (108, 1493961), (126, 1280538), (147, 1097604), (162, 995974), (189, 853692), (196, 823203), (252, 640269), (294, 548802), (324, 497987), (378, 426846), (441, 365868), (567, 284564), (588, 274401), (756, 213423), (882, 182934), (1134, 142282), (1323, 121956), (1764, 91467), (2268, 71141), (2646, 60978), (3969, 40652), (5292, 30489), (7938, 20326), (10163, 15876)]