69989738

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{401}}^1$

素因数の和:567

約数の個数: 48

約数和(自身を含む): 132809544

約数和(自身を除く): 62819806

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 137, 182, 274, 401, 637, 802, 959, 1274, 1781, 1918, 2807, 3562, 5213, 5614, 6713, 10426, 12467, 13426, 19649, 24934, 36491, 39298, 54937, 72982, 87269, 109874, 174538, 255437, 384559, 510874, 714181, 769118, 1428362, 2691913, 4999267, 5383826, 9998534, 34994869, 69989738]

約数ペア:

[(1, 69989738), (2, 34994869), (7, 9998534), (13, 5383826), (14, 4999267), (26, 2691913), (49, 1428362), (91, 769118), (98, 714181), (137, 510874), (182, 384559), (274, 255437), (401, 174538), (637, 109874), (802, 87269), (959, 72982), (1274, 54937), (1781, 39298), (1918, 36491), (2807, 24934), (3562, 19649), (5213, 13426), (5614, 12467), (6713, 10426)]