40568178

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{3209}}^1$

素因数の和:3271

約数の個数: 48

約数和(自身を含む): 96608160

約数和(自身を除く): 56039982

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 49, 86, 98, 129, 147, 258, 294, 301, 602, 903, 1806, 2107, 3209, 4214, 6321, 6418, 9627, 12642, 19254, 22463, 44926, 67389, 134778, 137987, 157241, 275974, 314482, 413961, 471723, 827922, 943446, 965909, 1931818, 2897727, 5795454, 6761363, 13522726, 20284089, 40568178]

約数ペア:

[(1, 40568178), (2, 20284089), (3, 13522726), (6, 6761363), (7, 5795454), (14, 2897727), (21, 1931818), (42, 965909), (43, 943446), (49, 827922), (86, 471723), (98, 413961), (129, 314482), (147, 275974), (258, 157241), (294, 137987), (301, 134778), (602, 67389), (903, 44926), (1806, 22463), (2107, 19254), (3209, 12642), (4214, 9627), (6321, 6418)]