138850992

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{991}}^1$

素因数の和:1151

約数の個数: 120

約数和(自身を含む): 447749120

約数和(自身を除く): 308898128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 139, 144, 168, 252, 278, 336, 417, 504, 556, 834, 973, 991, 1008, 1112, 1251, 1668, 1946, 1982, 2224, 2502, 2919, 2973, 3336, 3892, 3964, 5004, 5838, 5946, 6672, 6937, 7784, 7928, 8757, 8919, 10008, 11676, 11892, 13874, 15568, 15856, 17514, 17838, 20016, 20811, 23352, 23784, 27748, 35028, 35676, 41622, 46704, 47568, 55496, 62433, 70056, 71352, 83244, 110992, 124866, 137749, 140112, 142704, 166488, 249732, 275498, 332976, 413247, 499464, 550996, 826494, 964243, 998928, 1101992, 1239741, 1652988, 1928486, 2203984, 2479482, 2892729, 3305976, 3856972, 4958964, 5785458, 6611952, 7713944, 8678187, 9917928, 11570916, 15427888, 17356374, 19835856, 23141832, 34712748, 46283664, 69425496, 138850992]

約数ペア:

[(1, 138850992), (2, 69425496), (3, 46283664), (4, 34712748), (6, 23141832), (7, 19835856), (8, 17356374), (9, 15427888), (12, 11570916), (14, 9917928), (16, 8678187), (18, 7713944), (21, 6611952), (24, 5785458), (28, 4958964), (36, 3856972), (42, 3305976), (48, 2892729), (56, 2479482), (63, 2203984), (72, 1928486), (84, 1652988), (112, 1239741), (126, 1101992), (139, 998928), (144, 964243), (168, 826494), (252, 550996), (278, 499464), (336, 413247), (417, 332976), (504, 275498), (556, 249732), (834, 166488), (973, 142704), (991, 140112), (1008, 137749), (1112, 124866), (1251, 110992), (1668, 83244), (1946, 71352), (1982, 70056), (2224, 62433), (2502, 55496), (2919, 47568), (2973, 46704), (3336, 41622), (3892, 35676), (3964, 35028), (5004, 27748), (5838, 23784), (5946, 23352), (6672, 20811), (6937, 20016), (7784, 17838), (7928, 17514), (8757, 15856), (8919, 15568), (10008, 13874), (11676, 11892)]