145147806

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{991}}^1$

素因数の和:1181

約数の個数: 48

約数和(自身を含む): 321884160

約数和(自身を除く): 176736354

約数列:

[1, 2, 3, 6, 9, 18, 79, 103, 158, 206, 237, 309, 474, 618, 711, 927, 991, 1422, 1854, 1982, 2973, 5946, 8137, 8919, 16274, 17838, 24411, 48822, 73233, 78289, 102073, 146466, 156578, 204146, 234867, 306219, 469734, 612438, 704601, 918657, 1409202, 1837314, 8063767, 16127534, 24191301, 48382602, 72573903, 145147806]

約数ペア:

[(1, 145147806), (2, 72573903), (3, 48382602), (6, 24191301), (9, 16127534), (18, 8063767), (79, 1837314), (103, 1409202), (158, 918657), (206, 704601), (237, 612438), (309, 469734), (474, 306219), (618, 234867), (711, 204146), (927, 156578), (991, 146466), (1422, 102073), (1854, 78289), (1982, 73233), (2973, 48822), (5946, 24411), (8137, 17838), (8919, 16274)]