66489136

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1$

素因数の和:578

約数の個数: 80

約数和(自身を含む): 156847104

約数和(自身を除く): 90357968

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 53, 56, 92, 106, 112, 161, 184, 212, 322, 368, 371, 424, 487, 644, 742, 848, 974, 1219, 1288, 1484, 1948, 2438, 2576, 2968, 3409, 3896, 4876, 5936, 6818, 7792, 8533, 9752, 11201, 13636, 17066, 19504, 22402, 25811, 27272, 34132, 44804, 51622, 54544, 68264, 78407, 89608, 103244, 136528, 156814, 179216, 180677, 206488, 313628, 361354, 412976, 593653, 627256, 722708, 1187306, 1254512, 1445416, 2374612, 2890832, 4155571, 4749224, 8311142, 9498448, 16622284, 33244568, 66489136]

約数ペア:

[(1, 66489136), (2, 33244568), (4, 16622284), (7, 9498448), (8, 8311142), (14, 4749224), (16, 4155571), (23, 2890832), (28, 2374612), (46, 1445416), (53, 1254512), (56, 1187306), (92, 722708), (106, 627256), (112, 593653), (161, 412976), (184, 361354), (212, 313628), (322, 206488), (368, 180677), (371, 179216), (424, 156814), (487, 136528), (644, 103244), (742, 89608), (848, 78407), (974, 68264), (1219, 54544), (1288, 51622), (1484, 44804), (1948, 34132), (2438, 27272), (2576, 25811), (2968, 22402), (3409, 19504), (3896, 17066), (4876, 13636), (5936, 11201), (6818, 9752), (7792, 8533)]