72895856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21799}}^1$

素因数の和:21837

約数の個数: 40

約数和(自身を含む): 162192000

約数和(自身を除く): 89296144

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 21799, 43598, 87196, 174392, 239789, 348784, 414181, 479578, 828362, 959156, 1656724, 1918312, 3313448, 3836624, 4555991, 6626896, 9111982, 18223964, 36447928, 72895856]

約数ペア:

[(1, 72895856), (2, 36447928), (4, 18223964), (8, 9111982), (11, 6626896), (16, 4555991), (19, 3836624), (22, 3313448), (38, 1918312), (44, 1656724), (76, 959156), (88, 828362), (152, 479578), (176, 414181), (209, 348784), (304, 239789), (418, 174392), (836, 87196), (1672, 43598), (3344, 21799)]