165779408

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{5003}}^1$

素因数の和:5139

約数の個数: 40

約数和(自身を含む): 341272800

約数和(自身を除く): 175493392

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 109, 152, 218, 304, 436, 872, 1744, 2071, 4142, 5003, 8284, 10006, 16568, 20012, 33136, 40024, 80048, 95057, 190114, 380228, 545327, 760456, 1090654, 1520912, 2181308, 4362616, 8725232, 10361213, 20722426, 41444852, 82889704, 165779408]

約数ペア:

[(1, 165779408), (2, 82889704), (4, 41444852), (8, 20722426), (16, 10361213), (19, 8725232), (38, 4362616), (76, 2181308), (109, 1520912), (152, 1090654), (218, 760456), (304, 545327), (436, 380228), (872, 190114), (1744, 95057), (2071, 80048), (4142, 40024), (5003, 33136), (8284, 20012), (10006, 16568)]