1000818

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1$

素因数の和:88

約数の個数: 72

約数和(自身を含む): 2740608

約数和(自身を除く): 1739790

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 47, 63, 78, 91, 94, 117, 126, 141, 169, 182, 234, 273, 282, 329, 338, 423, 507, 546, 611, 658, 819, 846, 987, 1014, 1183, 1222, 1521, 1638, 1833, 1974, 2366, 2961, 3042, 3549, 3666, 4277, 5499, 5922, 7098, 7943, 8554, 10647, 10998, 12831, 15886, 21294, 23829, 25662, 38493, 47658, 55601, 71487, 76986, 111202, 142974, 166803, 333606, 500409, 1000818]

約数ペア:

[(1, 1000818), (2, 500409), (3, 333606), (6, 166803), (7, 142974), (9, 111202), (13, 76986), (14, 71487), (18, 55601), (21, 47658), (26, 38493), (39, 25662), (42, 23829), (47, 21294), (63, 15886), (78, 12831), (91, 10998), (94, 10647), (117, 8554), (126, 7943), (141, 7098), (169, 5922), (182, 5499), (234, 4277), (273, 3666), (282, 3549), (329, 3042), (338, 2961), (423, 2366), (507, 1974), (546, 1833), (611, 1638), (658, 1521), (819, 1222), (846, 1183), (987, 1014)]