667212

素因数分解:

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

素因数の和:87

約数の個数: 72

約数和(自身を含む): 1967616

約数和(自身を除く): 1300404

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 47, 52, 78, 84, 91, 94, 141, 156, 169, 182, 188, 273, 282, 329, 338, 364, 507, 546, 564, 611, 658, 676, 987, 1014, 1092, 1183, 1222, 1316, 1833, 1974, 2028, 2366, 2444, 3549, 3666, 3948, 4277, 4732, 7098, 7332, 7943, 8554, 12831, 14196, 15886, 17108, 23829, 25662, 31772, 47658, 51324, 55601, 95316, 111202, 166803, 222404, 333606, 667212]

約数ペア:

[(1, 667212), (2, 333606), (3, 222404), (4, 166803), (6, 111202), (7, 95316), (12, 55601), (13, 51324), (14, 47658), (21, 31772), (26, 25662), (28, 23829), (39, 17108), (42, 15886), (47, 14196), (52, 12831), (78, 8554), (84, 7943), (91, 7332), (94, 7098), (141, 4732), (156, 4277), (169, 3948), (182, 3666), (188, 3549), (273, 2444), (282, 2366), (329, 2028), (338, 1974), (364, 1833), (507, 1316), (546, 1222), (564, 1183), (611, 1092), (658, 1014), (676, 987)]