81775074

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 177811200

約数和(自身を除く): 96036126

約数列:

[1, 2, 3, 6, 23, 41, 46, 69, 82, 97, 123, 138, 149, 194, 246, 291, 298, 447, 582, 894, 943, 1886, 2231, 2829, 3427, 3977, 4462, 5658, 6109, 6693, 6854, 7954, 10281, 11931, 12218, 13386, 14453, 18327, 20562, 23862, 28906, 36654, 43359, 86718, 91471, 140507, 182942, 274413, 281014, 332419, 421521, 548826, 592573, 664838, 843042, 997257, 1185146, 1777719, 1994514, 3555438, 13629179, 27258358, 40887537, 81775074]

約数ペア:

[(1, 81775074), (2, 40887537), (3, 27258358), (6, 13629179), (23, 3555438), (41, 1994514), (46, 1777719), (69, 1185146), (82, 997257), (97, 843042), (123, 664838), (138, 592573), (149, 548826), (194, 421521), (246, 332419), (291, 281014), (298, 274413), (447, 182942), (582, 140507), (894, 91471), (943, 86718), (1886, 43359), (2231, 36654), (2829, 28906), (3427, 23862), (3977, 20562), (4462, 18327), (5658, 14453), (6109, 13386), (6693, 12218), (6854, 11931), (7954, 10281)]