66894516

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7523}}^1$

素因数の和:7565

約数の個数: 72

約数和(自身を含む): 191711520

約数和(自身を除く): 124817004

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 7523, 8892, 15046, 22569, 30092, 45138, 67707, 90276, 97799, 135414, 142937, 195598, 270828, 285874, 293397, 391196, 428811, 571748, 586794, 857622, 880191, 1173588, 1286433, 1715244, 1760382, 1858181, 2572866, 3520764, 3716362, 5145732, 5574543, 7432724, 11149086, 16723629, 22298172, 33447258, 66894516]

約数ペア:

[(1, 66894516), (2, 33447258), (3, 22298172), (4, 16723629), (6, 11149086), (9, 7432724), (12, 5574543), (13, 5145732), (18, 3716362), (19, 3520764), (26, 2572866), (36, 1858181), (38, 1760382), (39, 1715244), (52, 1286433), (57, 1173588), (76, 880191), (78, 857622), (114, 586794), (117, 571748), (156, 428811), (171, 391196), (228, 293397), (234, 285874), (247, 270828), (342, 195598), (468, 142937), (494, 135414), (684, 97799), (741, 90276), (988, 67707), (1482, 45138), (2223, 30092), (2964, 22569), (4446, 15046), (7523, 8892)]