80556476

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:136

約数の個数: 144

約数和(自身を含む): 200202240

約数和(自身を除く): 119645764

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 31, 44, 52, 59, 62, 77, 91, 118, 121, 124, 143, 154, 182, 217, 236, 242, 286, 308, 341, 364, 403, 413, 434, 484, 572, 649, 682, 767, 806, 826, 847, 868, 1001, 1298, 1364, 1534, 1573, 1612, 1652, 1694, 1829, 2002, 2387, 2596, 2821, 3068, 3146, 3388, 3658, 3751, 4004, 4433, 4543, 4774, 5369, 5642, 6292, 7139, 7316, 7502, 8437, 8866, 9086, 9548, 10738, 11011, 11284, 12803, 14278, 15004, 16874, 17732, 18172, 20119, 21476, 22022, 23777, 25606, 26257, 28556, 31031, 33748, 40238, 44044, 47554, 48763, 49973, 51212, 52514, 59059, 62062, 80476, 92807, 95108, 97526, 99946, 105028, 118118, 124124, 140833, 166439, 185614, 195052, 199892, 221309, 236236, 261547, 281666, 332878, 341341, 371228, 442618, 523094, 563332, 649649, 665756, 682682, 885236, 1046188, 1299298, 1365364, 1549163, 1830829, 2598596, 2877017, 3098326, 3661658, 5754034, 6196652, 7323316, 11508068, 20139119, 40278238, 80556476]

約数ペア:

[(1, 80556476), (2, 40278238), (4, 20139119), (7, 11508068), (11, 7323316), (13, 6196652), (14, 5754034), (22, 3661658), (26, 3098326), (28, 2877017), (31, 2598596), (44, 1830829), (52, 1549163), (59, 1365364), (62, 1299298), (77, 1046188), (91, 885236), (118, 682682), (121, 665756), (124, 649649), (143, 563332), (154, 523094), (182, 442618), (217, 371228), (236, 341341), (242, 332878), (286, 281666), (308, 261547), (341, 236236), (364, 221309), (403, 199892), (413, 195052), (434, 185614), (484, 166439), (572, 140833), (649, 124124), (682, 118118), (767, 105028), (806, 99946), (826, 97526), (847, 95108), (868, 92807), (1001, 80476), (1298, 62062), (1364, 59059), (1534, 52514), (1573, 51212), (1612, 49973), (1652, 48763), (1694, 47554), (1829, 44044), (2002, 40238), (2387, 33748), (2596, 31031), (2821, 28556), (3068, 26257), (3146, 25606), (3388, 23777), (3658, 22022), (3751, 21476), (4004, 20119), (4433, 18172), (4543, 17732), (4774, 16874), (5369, 15004), (5642, 14278), (6292, 12803), (7139, 11284), (7316, 11011), (7502, 10738), (8437, 9548), (8866, 9086)]