142637864

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{13217}}^1$

素因数の和:13313

約数の個数: 32

約数和(自身を含む): 285508800

約数和(自身を除く): 142870936

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1349, 2698, 5396, 10792, 13217, 26434, 52868, 105736, 251123, 502246, 938407, 1004492, 1876814, 2008984, 3753628, 7507256, 17829733, 35659466, 71318932, 142637864]

約数ペア:

[(1, 142637864), (2, 71318932), (4, 35659466), (8, 17829733), (19, 7507256), (38, 3753628), (71, 2008984), (76, 1876814), (142, 1004492), (152, 938407), (284, 502246), (568, 251123), (1349, 105736), (2698, 52868), (5396, 26434), (10792, 13217)]