78051708

素因数分解:

$2^2\times 3^3\times 7^5\times {\mathrm{43}}^1$

素因数の和:91

約数の個数: 144

約数和(自身を含む): 241570560

約数和(自身を除く): 163518852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 43, 49, 54, 63, 84, 86, 98, 108, 126, 129, 147, 172, 189, 196, 252, 258, 294, 301, 343, 378, 387, 441, 516, 588, 602, 686, 756, 774, 882, 903, 1029, 1161, 1204, 1323, 1372, 1548, 1764, 1806, 2058, 2107, 2322, 2401, 2646, 2709, 3087, 3612, 4116, 4214, 4644, 4802, 5292, 5418, 6174, 6321, 7203, 8127, 8428, 9261, 9604, 10836, 12348, 12642, 14406, 14749, 16254, 16807, 18522, 18963, 21609, 25284, 28812, 29498, 32508, 33614, 37044, 37926, 43218, 44247, 50421, 56889, 58996, 64827, 67228, 75852, 86436, 88494, 100842, 103243, 113778, 129654, 132741, 151263, 176988, 201684, 206486, 227556, 259308, 265482, 302526, 309729, 398223, 412972, 453789, 530964, 605052, 619458, 722701, 796446, 907578, 929187, 1238916, 1445402, 1592892, 1815156, 1858374, 2168103, 2787561, 2890804, 3716748, 4336206, 5575122, 6504309, 8672412, 11150244, 13008618, 19512927, 26017236, 39025854, 78051708]

約数ペア:

[(1, 78051708), (2, 39025854), (3, 26017236), (4, 19512927), (6, 13008618), (7, 11150244), (9, 8672412), (12, 6504309), (14, 5575122), (18, 4336206), (21, 3716748), (27, 2890804), (28, 2787561), (36, 2168103), (42, 1858374), (43, 1815156), (49, 1592892), (54, 1445402), (63, 1238916), (84, 929187), (86, 907578), (98, 796446), (108, 722701), (126, 619458), (129, 605052), (147, 530964), (172, 453789), (189, 412972), (196, 398223), (252, 309729), (258, 302526), (294, 265482), (301, 259308), (343, 227556), (378, 206486), (387, 201684), (441, 176988), (516, 151263), (588, 132741), (602, 129654), (686, 113778), (756, 103243), (774, 100842), (882, 88494), (903, 86436), (1029, 75852), (1161, 67228), (1204, 64827), (1323, 58996), (1372, 56889), (1548, 50421), (1764, 44247), (1806, 43218), (2058, 37926), (2107, 37044), (2322, 33614), (2401, 32508), (2646, 29498), (2709, 28812), (3087, 25284), (3612, 21609), (4116, 18963), (4214, 18522), (4644, 16807), (4802, 16254), (5292, 14749), (5418, 14406), (6174, 12642), (6321, 12348), (7203, 10836), (8127, 9604), (8428, 9261)]