719149788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{971}}^1\times {\mathrm{2939}}^1$

素因数の和:3927

約数の個数: 72

約数和(自身を含む): 2080391040

約数和(自身を除く): 1361241252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 971, 1942, 2913, 2939, 3884, 5826, 5878, 6797, 8739, 8817, 11652, 11756, 13594, 17478, 17634, 20391, 20573, 26451, 27188, 34956, 35268, 40782, 41146, 52902, 61173, 61719, 81564, 82292, 105804, 122346, 123438, 185157, 244692, 246876, 370314, 740628, 2853769, 5707538, 8561307, 11415076, 17122614, 19976383, 25683921, 34245228, 39952766, 51367842, 59929149, 79905532, 102735684, 119858298, 179787447, 239716596, 359574894, 719149788]

約数ペア:

[(1, 719149788), (2, 359574894), (3, 239716596), (4, 179787447), (6, 119858298), (7, 102735684), (9, 79905532), (12, 59929149), (14, 51367842), (18, 39952766), (21, 34245228), (28, 25683921), (36, 19976383), (42, 17122614), (63, 11415076), (84, 8561307), (126, 5707538), (252, 2853769), (971, 740628), (1942, 370314), (2913, 246876), (2939, 244692), (3884, 185157), (5826, 123438), (5878, 122346), (6797, 105804), (8739, 82292), (8817, 81564), (11652, 61719), (11756, 61173), (13594, 52902), (17478, 41146), (17634, 40782), (20391, 35268), (20573, 34956), (26451, 27188)]