161840938

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{2539}}^1$

素因数の和:2734

約数の個数: 32

約数和(自身を含む): 288950400

約数和(自身を除く): 127109462

約数列:

[1, 2, 7, 14, 29, 58, 157, 203, 314, 406, 1099, 2198, 2539, 4553, 5078, 9106, 17773, 31871, 35546, 63742, 73631, 147262, 398623, 515417, 797246, 1030834, 2790361, 5580722, 11560067, 23120134, 80920469, 161840938]

約数ペア:

[(1, 161840938), (2, 80920469), (7, 23120134), (14, 11560067), (29, 5580722), (58, 2790361), (157, 1030834), (203, 797246), (314, 515417), (406, 398623), (1099, 147262), (2198, 73631), (2539, 63742), (4553, 35546), (5078, 31871), (9106, 17773)]