121635668

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{4999}}^1$

素因数の和:5100

約数の個数: 48

約数和(自身を含む): 268800000

約数和(自身を除く): 147164332

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 79, 154, 158, 308, 316, 553, 869, 1106, 1738, 2212, 3476, 4999, 6083, 9998, 12166, 19996, 24332, 34993, 54989, 69986, 109978, 139972, 219956, 384923, 394921, 769846, 789842, 1539692, 1579684, 2764447, 4344131, 5528894, 8688262, 11057788, 17376524, 30408917, 60817834, 121635668]

約数ペア:

[(1, 121635668), (2, 60817834), (4, 30408917), (7, 17376524), (11, 11057788), (14, 8688262), (22, 5528894), (28, 4344131), (44, 2764447), (77, 1579684), (79, 1539692), (154, 789842), (158, 769846), (308, 394921), (316, 384923), (553, 219956), (869, 139972), (1106, 109978), (1738, 69986), (2212, 54989), (3476, 34993), (4999, 24332), (6083, 19996), (9998, 12166)]