121605818

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:374

約数の個数: 32

約数和(自身を含む): 191237760

約数和(自身を除く): 69631942

約数列:

[1, 2, 61, 71, 101, 122, 139, 142, 202, 278, 4331, 6161, 7171, 8479, 8662, 9869, 12322, 14039, 14342, 16958, 19738, 28078, 437431, 602009, 856379, 874862, 996769, 1204018, 1712758, 1993538, 60802909, 121605818]

約数ペア:

[(1, 121605818), (2, 60802909), (61, 1993538), (71, 1712758), (101, 1204018), (122, 996769), (139, 874862), (142, 856379), (202, 602009), (278, 437431), (4331, 28078), (6161, 19738), (7171, 16958), (8479, 14342), (8662, 14039), (9869, 12322)]