66215556

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^2\times {\mathrm{563}}^1$

素因数の和:604

約数の個数: 108

約数和(自身を含む): 191130576

約数和(自身を除く): 124915020

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 121, 132, 162, 198, 242, 243, 297, 324, 363, 396, 484, 486, 563, 594, 726, 891, 972, 1089, 1126, 1188, 1452, 1689, 1782, 2178, 2252, 2673, 3267, 3378, 3564, 4356, 5067, 5346, 6193, 6534, 6756, 9801, 10134, 10692, 12386, 13068, 15201, 18579, 19602, 20268, 24772, 29403, 30402, 37158, 39204, 45603, 55737, 58806, 60804, 68123, 74316, 91206, 111474, 117612, 136246, 136809, 167211, 182412, 204369, 222948, 272492, 273618, 334422, 408738, 501633, 547236, 613107, 668844, 817476, 1003266, 1226214, 1504899, 1839321, 2006532, 2452428, 3009798, 3678642, 5517963, 6019596, 7357284, 11035926, 16553889, 22071852, 33107778, 66215556]

約数ペア:

[(1, 66215556), (2, 33107778), (3, 22071852), (4, 16553889), (6, 11035926), (9, 7357284), (11, 6019596), (12, 5517963), (18, 3678642), (22, 3009798), (27, 2452428), (33, 2006532), (36, 1839321), (44, 1504899), (54, 1226214), (66, 1003266), (81, 817476), (99, 668844), (108, 613107), (121, 547236), (132, 501633), (162, 408738), (198, 334422), (242, 273618), (243, 272492), (297, 222948), (324, 204369), (363, 182412), (396, 167211), (484, 136809), (486, 136246), (563, 117612), (594, 111474), (726, 91206), (891, 74316), (972, 68123), (1089, 60804), (1126, 58806), (1188, 55737), (1452, 45603), (1689, 39204), (1782, 37158), (2178, 30402), (2252, 29403), (2673, 24772), (3267, 20268), (3378, 19602), (3564, 18579), (4356, 15201), (5067, 13068), (5346, 12386), (6193, 10692), (6534, 10134), (6756, 9801)]