78980916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{940249}}^1$

素因数の和:940263

約数の個数: 24

約数和(自身を含む): 210616000

約数和(自身を除く): 131635084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 940249, 1880498, 2820747, 3760996, 5641494, 6581743, 11282988, 13163486, 19745229, 26326972, 39490458, 78980916]

約数ペア:

[(1, 78980916), (2, 39490458), (3, 26326972), (4, 19745229), (6, 13163486), (7, 11282988), (12, 6581743), (14, 5641494), (21, 3760996), (28, 2820747), (42, 1880498), (84, 940249)]