77938798

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{7919}}^1$

素因数の和:7984

約数の個数: 32

約数和(自身を含む): 144460800

約数和(自身を除く): 66522002

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 133, 259, 266, 518, 703, 1406, 4921, 7919, 9842, 15838, 55433, 110866, 150461, 293003, 300922, 586006, 1053227, 2051021, 2106454, 4102042, 5567057, 11134114, 38969399, 77938798]

約数ペア:

[(1, 77938798), (2, 38969399), (7, 11134114), (14, 5567057), (19, 4102042), (37, 2106454), (38, 2051021), (74, 1053227), (133, 586006), (259, 300922), (266, 293003), (518, 150461), (703, 110866), (1406, 55433), (4921, 15838), (7919, 9842)]