8020278

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1201}}^1$

素因数の和:1269

約数の個数: 48

約数和(自身を含む): 20251296

約数和(自身を除く): 12231018

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 106, 126, 159, 318, 371, 477, 742, 954, 1113, 1201, 2226, 2402, 3339, 3603, 6678, 7206, 8407, 10809, 16814, 21618, 25221, 50442, 63653, 75663, 127306, 151326, 190959, 381918, 445571, 572877, 891142, 1145754, 1336713, 2673426, 4010139, 8020278]

約数ペア:

[(1, 8020278), (2, 4010139), (3, 2673426), (6, 1336713), (7, 1145754), (9, 891142), (14, 572877), (18, 445571), (21, 381918), (42, 190959), (53, 151326), (63, 127306), (106, 75663), (126, 63653), (159, 50442), (318, 25221), (371, 21618), (477, 16814), (742, 10809), (954, 8407), (1113, 7206), (1201, 6678), (2226, 3603), (2402, 3339)]