181764184

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1229}}^1$

素因数の和:1400

約数の個数: 64

約数和(自身を含む): 413280000

約数和(自身を除く): 231515816

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 139, 152, 266, 278, 532, 556, 973, 1064, 1112, 1229, 1946, 2458, 2641, 3892, 4916, 5282, 7784, 8603, 9832, 10564, 17206, 18487, 21128, 23351, 34412, 36974, 46702, 68824, 73948, 93404, 147896, 163457, 170831, 186808, 326914, 341662, 653828, 683324, 1195817, 1307656, 1366648, 2391634, 3245789, 4783268, 6491578, 9566536, 12983156, 22720523, 25966312, 45441046, 90882092, 181764184]

約数ペア:

[(1, 181764184), (2, 90882092), (4, 45441046), (7, 25966312), (8, 22720523), (14, 12983156), (19, 9566536), (28, 6491578), (38, 4783268), (56, 3245789), (76, 2391634), (133, 1366648), (139, 1307656), (152, 1195817), (266, 683324), (278, 653828), (532, 341662), (556, 326914), (973, 186808), (1064, 170831), (1112, 163457), (1229, 147896), (1946, 93404), (2458, 73948), (2641, 68824), (3892, 46702), (4916, 36974), (5282, 34412), (7784, 23351), (8603, 21128), (9832, 18487), (10564, 17206)]