56419974

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1091}}^1$

素因数の和:1142

約数の個数: 72

約数和(自身を含む): 140284872

約数和(自身を除く): 83864898

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 169, 221, 234, 306, 338, 442, 507, 663, 1014, 1091, 1326, 1521, 1989, 2182, 2873, 3042, 3273, 3978, 5746, 6546, 8619, 9819, 14183, 17238, 18547, 19638, 25857, 28366, 37094, 42549, 51714, 55641, 85098, 111282, 127647, 166923, 184379, 241111, 255294, 333846, 368758, 482222, 553137, 723333, 1106274, 1446666, 1659411, 2169999, 3134443, 3318822, 4339998, 6268886, 9403329, 18806658, 28209987, 56419974]

約数ペア:

[(1, 56419974), (2, 28209987), (3, 18806658), (6, 9403329), (9, 6268886), (13, 4339998), (17, 3318822), (18, 3134443), (26, 2169999), (34, 1659411), (39, 1446666), (51, 1106274), (78, 723333), (102, 553137), (117, 482222), (153, 368758), (169, 333846), (221, 255294), (234, 241111), (306, 184379), (338, 166923), (442, 127647), (507, 111282), (663, 85098), (1014, 55641), (1091, 51714), (1326, 42549), (1521, 37094), (1989, 28366), (2182, 25857), (2873, 19638), (3042, 18547), (3273, 17238), (3978, 14183), (5746, 9819), (6546, 8619)]