82781874

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{5521}}^1$

素因数の和:5560

約数の個数: 72

約数和(自身を含む): 220957308

約数和(自身を除く): 138175434

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 49, 51, 63, 98, 102, 119, 126, 147, 153, 238, 294, 306, 357, 441, 714, 833, 882, 1071, 1666, 2142, 2499, 4998, 5521, 7497, 11042, 14994, 16563, 33126, 38647, 49689, 77294, 93857, 99378, 115941, 187714, 231882, 270529, 281571, 347823, 541058, 563142, 656999, 695646, 811587, 844713, 1313998, 1623174, 1689426, 1970997, 2434761, 3941994, 4598993, 4869522, 5912991, 9197986, 11825982, 13796979, 27593958, 41390937, 82781874]

約数ペア:

[(1, 82781874), (2, 41390937), (3, 27593958), (6, 13796979), (7, 11825982), (9, 9197986), (14, 5912991), (17, 4869522), (18, 4598993), (21, 3941994), (34, 2434761), (42, 1970997), (49, 1689426), (51, 1623174), (63, 1313998), (98, 844713), (102, 811587), (119, 695646), (126, 656999), (147, 563142), (153, 541058), (238, 347823), (294, 281571), (306, 270529), (357, 231882), (441, 187714), (714, 115941), (833, 99378), (882, 93857), (1071, 77294), (1666, 49689), (2142, 38647), (2499, 33126), (4998, 16563), (5521, 14994), (7497, 11042)]