87405738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:444

約数の個数: 96

約数和(自身を含む): 223987200

約数和(自身を除く): 136581462

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 34, 38, 42, 51, 57, 102, 114, 119, 133, 238, 266, 289, 323, 357, 379, 399, 578, 646, 714, 758, 798, 867, 969, 1137, 1734, 1938, 2023, 2261, 2274, 2653, 4046, 4522, 5306, 5491, 6069, 6443, 6783, 7201, 7959, 10982, 12138, 12886, 13566, 14402, 15918, 16473, 19329, 21603, 32946, 38437, 38658, 43206, 45101, 50407, 76874, 90202, 100814, 109531, 115311, 122417, 135303, 151221, 219062, 230622, 244834, 270606, 302442, 328593, 367251, 657186, 734502, 766717, 856919, 1533434, 1713838, 2081089, 2300151, 2570757, 4162178, 4600302, 5141514, 6243267, 12486534, 14567623, 29135246, 43702869, 87405738]

約数ペア:

[(1, 87405738), (2, 43702869), (3, 29135246), (6, 14567623), (7, 12486534), (14, 6243267), (17, 5141514), (19, 4600302), (21, 4162178), (34, 2570757), (38, 2300151), (42, 2081089), (51, 1713838), (57, 1533434), (102, 856919), (114, 766717), (119, 734502), (133, 657186), (238, 367251), (266, 328593), (289, 302442), (323, 270606), (357, 244834), (379, 230622), (399, 219062), (578, 151221), (646, 135303), (714, 122417), (758, 115311), (798, 109531), (867, 100814), (969, 90202), (1137, 76874), (1734, 50407), (1938, 45101), (2023, 43206), (2261, 38658), (2274, 38437), (2653, 32946), (4046, 21603), (4522, 19329), (5306, 16473), (5491, 15918), (6069, 14402), (6443, 13566), (6783, 12886), (7201, 12138), (7959, 10982)]