78400854

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:370

約数の個数: 96

約数和(自身を含む): 203164416

約数和(自身を除く): 124763562

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 63, 67, 74, 111, 126, 134, 201, 222, 251, 259, 333, 402, 469, 502, 518, 603, 666, 753, 777, 938, 1206, 1407, 1506, 1554, 1757, 2259, 2331, 2479, 2814, 3514, 4221, 4518, 4662, 4958, 5271, 7437, 8442, 9287, 10542, 14874, 15813, 16817, 17353, 18574, 22311, 27861, 31626, 33634, 34706, 44622, 50451, 52059, 55722, 65009, 83583, 100902, 104118, 117719, 130018, 151353, 156177, 167166, 195027, 235438, 302706, 312354, 353157, 390054, 585081, 622229, 706314, 1059471, 1170162, 1244458, 1866687, 2118942, 3733374, 4355603, 5600061, 8711206, 11200122, 13066809, 26133618, 39200427, 78400854]

約数ペア:

[(1, 78400854), (2, 39200427), (3, 26133618), (6, 13066809), (7, 11200122), (9, 8711206), (14, 5600061), (18, 4355603), (21, 3733374), (37, 2118942), (42, 1866687), (63, 1244458), (67, 1170162), (74, 1059471), (111, 706314), (126, 622229), (134, 585081), (201, 390054), (222, 353157), (251, 312354), (259, 302706), (333, 235438), (402, 195027), (469, 167166), (502, 156177), (518, 151353), (603, 130018), (666, 117719), (753, 104118), (777, 100902), (938, 83583), (1206, 65009), (1407, 55722), (1506, 52059), (1554, 50451), (1757, 44622), (2259, 34706), (2331, 33634), (2479, 31626), (2814, 27861), (3514, 22311), (4221, 18574), (4518, 17353), (4662, 16817), (4958, 15813), (5271, 14874), (7437, 10542), (8442, 9287)]