78444366

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:426

約数の個数: 128

約数和(自身を含む): 216953856

約数和(自身を除く): 138509490

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 37, 39, 42, 66, 74, 77, 78, 91, 111, 143, 154, 182, 222, 231, 259, 273, 286, 353, 407, 429, 462, 481, 518, 546, 706, 777, 814, 858, 962, 1001, 1059, 1221, 1443, 1554, 2002, 2118, 2442, 2471, 2849, 2886, 3003, 3367, 3883, 4589, 4942, 5291, 5698, 6006, 6734, 7413, 7766, 8547, 9178, 10101, 10582, 11649, 13061, 13767, 14826, 15873, 17094, 20202, 23298, 26122, 27181, 27534, 31746, 32123, 37037, 39183, 50479, 54362, 64246, 74074, 78366, 81543, 91427, 96369, 100958, 111111, 143671, 151437, 163086, 169793, 182854, 192738, 222222, 274281, 287342, 302874, 339586, 353353, 431013, 509379, 548562, 706706, 862026, 1005697, 1018758, 1060059, 1188551, 1867723, 2011394, 2120118, 2377102, 3017091, 3565653, 3735446, 5603169, 6034182, 7131306, 11206338, 13074061, 26148122, 39222183, 78444366]

約数ペア:

[(1, 78444366), (2, 39222183), (3, 26148122), (6, 13074061), (7, 11206338), (11, 7131306), (13, 6034182), (14, 5603169), (21, 3735446), (22, 3565653), (26, 3017091), (33, 2377102), (37, 2120118), (39, 2011394), (42, 1867723), (66, 1188551), (74, 1060059), (77, 1018758), (78, 1005697), (91, 862026), (111, 706706), (143, 548562), (154, 509379), (182, 431013), (222, 353353), (231, 339586), (259, 302874), (273, 287342), (286, 274281), (353, 222222), (407, 192738), (429, 182854), (462, 169793), (481, 163086), (518, 151437), (546, 143671), (706, 111111), (777, 100958), (814, 96369), (858, 91427), (962, 81543), (1001, 78366), (1059, 74074), (1221, 64246), (1443, 54362), (1554, 50479), (2002, 39183), (2118, 37037), (2442, 32123), (2471, 31746), (2849, 27534), (2886, 27181), (3003, 26122), (3367, 23298), (3883, 20202), (4589, 17094), (4942, 15873), (5291, 14826), (5698, 13767), (6006, 13061), (6734, 11649), (7413, 10582), (7766, 10101), (8547, 9178)]