80563252

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:162

約数の個数: 108

約数和(自身を含む): 186795840

約数和(自身を除く): 106232588

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 49, 77, 79, 86, 98, 121, 154, 158, 172, 196, 242, 301, 308, 316, 473, 484, 539, 553, 602, 847, 869, 946, 1078, 1106, 1204, 1694, 1738, 1892, 2107, 2156, 2212, 3311, 3388, 3397, 3476, 3871, 4214, 5203, 5929, 6083, 6622, 6794, 7742, 8428, 9559, 10406, 11858, 12166, 13244, 13588, 15484, 19118, 20812, 23177, 23716, 23779, 24332, 36421, 37367, 38236, 42581, 46354, 47558, 66913, 72842, 74734, 85162, 92708, 95116, 133826, 145684, 149468, 166453, 170324, 254947, 261569, 267652, 332906, 411037, 468391, 509894, 523138, 665812, 822074, 936782, 1019788, 1046276, 1644148, 1830983, 1873564, 2877259, 3661966, 5754518, 7323932, 11509036, 20140813, 40281626, 80563252]

約数ペア:

[(1, 80563252), (2, 40281626), (4, 20140813), (7, 11509036), (11, 7323932), (14, 5754518), (22, 3661966), (28, 2877259), (43, 1873564), (44, 1830983), (49, 1644148), (77, 1046276), (79, 1019788), (86, 936782), (98, 822074), (121, 665812), (154, 523138), (158, 509894), (172, 468391), (196, 411037), (242, 332906), (301, 267652), (308, 261569), (316, 254947), (473, 170324), (484, 166453), (539, 149468), (553, 145684), (602, 133826), (847, 95116), (869, 92708), (946, 85162), (1078, 74734), (1106, 72842), (1204, 66913), (1694, 47558), (1738, 46354), (1892, 42581), (2107, 38236), (2156, 37367), (2212, 36421), (3311, 24332), (3388, 23779), (3397, 23716), (3476, 23177), (3871, 20812), (4214, 19118), (5203, 15484), (5929, 13588), (6083, 13244), (6622, 12166), (6794, 11858), (7742, 10406), (8428, 9559)]