65664846

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{971}}^1$

素因数の和:1026

約数の個数: 72

約数和(自身を含む): 162928584

約数和(自身を除く): 97263738

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 289, 306, 442, 578, 663, 867, 971, 1326, 1734, 1942, 1989, 2601, 2913, 3757, 3978, 5202, 5826, 7514, 8739, 11271, 12623, 16507, 17478, 22542, 25246, 33014, 33813, 37869, 49521, 67626, 75738, 99042, 113607, 148563, 214591, 227214, 280619, 297126, 429182, 561238, 643773, 841857, 1287546, 1683714, 1931319, 2525571, 3648047, 3862638, 5051142, 7296094, 10944141, 21888282, 32832423, 65664846]

約数ペア:

[(1, 65664846), (2, 32832423), (3, 21888282), (6, 10944141), (9, 7296094), (13, 5051142), (17, 3862638), (18, 3648047), (26, 2525571), (34, 1931319), (39, 1683714), (51, 1287546), (78, 841857), (102, 643773), (117, 561238), (153, 429182), (221, 297126), (234, 280619), (289, 227214), (306, 214591), (442, 148563), (578, 113607), (663, 99042), (867, 75738), (971, 67626), (1326, 49521), (1734, 37869), (1942, 33813), (1989, 33014), (2601, 25246), (2913, 22542), (3757, 17478), (3978, 16507), (5202, 12623), (5826, 11271), (7514, 8739)]