66871574

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:174

約数の個数: 96

約数和(自身を含む): 139618080

約数和(自身を除く): 72746506

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 41, 49, 77, 82, 89, 98, 119, 154, 178, 187, 238, 287, 374, 451, 539, 574, 623, 697, 833, 902, 979, 1078, 1246, 1309, 1394, 1513, 1666, 1958, 2009, 2618, 3026, 3157, 3649, 4018, 4361, 4879, 6314, 6853, 7298, 7667, 8722, 9163, 9758, 10591, 13706, 15334, 16643, 18326, 21182, 22099, 25543, 33286, 34153, 40139, 44198, 47971, 51086, 53669, 62033, 68306, 74137, 80278, 95942, 107338, 116501, 124066, 148274, 178801, 233002, 280973, 357602, 375683, 434231, 561946, 682363, 751366, 815507, 868462, 1364726, 1631014, 1966811, 3039617, 3933622, 4776541, 6079234, 9553082, 33435787, 66871574]

約数ペア:

[(1, 66871574), (2, 33435787), (7, 9553082), (11, 6079234), (14, 4776541), (17, 3933622), (22, 3039617), (34, 1966811), (41, 1631014), (49, 1364726), (77, 868462), (82, 815507), (89, 751366), (98, 682363), (119, 561946), (154, 434231), (178, 375683), (187, 357602), (238, 280973), (287, 233002), (374, 178801), (451, 148274), (539, 124066), (574, 116501), (623, 107338), (697, 95942), (833, 80278), (902, 74137), (979, 68306), (1078, 62033), (1246, 53669), (1309, 51086), (1394, 47971), (1513, 44198), (1666, 40139), (1958, 34153), (2009, 33286), (2618, 25543), (3026, 22099), (3157, 21182), (3649, 18326), (4018, 16643), (4361, 15334), (4879, 13706), (6314, 10591), (6853, 9758), (7298, 9163), (7667, 8722)]