78076278

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{206551}}^1$

素因数の和:206569

約数の個数: 32

約数和(自身を含む): 198289920

約数和(自身を除く): 120213642

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 206551, 413102, 619653, 1239306, 1445857, 1858959, 2891714, 3717918, 4337571, 5576877, 8675142, 11153754, 13012713, 26025426, 39038139, 78076278]

約数ペア:

[(1, 78076278), (2, 39038139), (3, 26025426), (6, 13012713), (7, 11153754), (9, 8675142), (14, 5576877), (18, 4337571), (21, 3717918), (27, 2891714), (42, 1858959), (54, 1445857), (63, 1239306), (126, 619653), (189, 413102), (378, 206551)]