66958822

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 125411328

約数和(自身を除く): 58452506

約数列:

[1, 2, 7, 14, 31, 41, 53, 62, 71, 82, 106, 142, 217, 287, 371, 434, 497, 574, 742, 994, 1271, 1643, 2173, 2201, 2542, 2911, 3286, 3763, 4346, 4402, 5822, 7526, 8897, 11501, 15211, 15407, 17794, 20377, 23002, 26341, 30422, 30814, 40754, 52682, 67363, 90241, 116653, 134726, 154283, 180482, 233306, 308566, 471541, 631687, 816571, 943082, 1079981, 1263374, 1633142, 2159962, 4782773, 9565546, 33479411, 66958822]

約数ペア:

[(1, 66958822), (2, 33479411), (7, 9565546), (14, 4782773), (31, 2159962), (41, 1633142), (53, 1263374), (62, 1079981), (71, 943082), (82, 816571), (106, 631687), (142, 471541), (217, 308566), (287, 233306), (371, 180482), (434, 154283), (497, 134726), (574, 116653), (742, 90241), (994, 67363), (1271, 52682), (1643, 40754), (2173, 30814), (2201, 30422), (2542, 26341), (2911, 23002), (3286, 20377), (3763, 17794), (4346, 15407), (4402, 15211), (5822, 11501), (7526, 8897)]