161726110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7727}}^1$

素因数の和:7777

約数の個数: 64

約数和(自身を含む): 373911552

約数和(自身を除く): 212185442

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 46, 65, 70, 91, 115, 130, 161, 182, 230, 299, 322, 455, 598, 805, 910, 1495, 1610, 2093, 2990, 4186, 7727, 10465, 15454, 20930, 38635, 54089, 77270, 100451, 108178, 177721, 200902, 270445, 355442, 502255, 540890, 703157, 888605, 1004510, 1244047, 1406314, 1777210, 2310373, 2488094, 3515785, 4620746, 6220235, 7031570, 11551865, 12440470, 16172611, 23103730, 32345222, 80863055, 161726110]

約数ペア:

[(1, 161726110), (2, 80863055), (5, 32345222), (7, 23103730), (10, 16172611), (13, 12440470), (14, 11551865), (23, 7031570), (26, 6220235), (35, 4620746), (46, 3515785), (65, 2488094), (70, 2310373), (91, 1777210), (115, 1406314), (130, 1244047), (161, 1004510), (182, 888605), (230, 703157), (299, 540890), (322, 502255), (455, 355442), (598, 270445), (805, 200902), (910, 177721), (1495, 108178), (1610, 100451), (2093, 77270), (2990, 54089), (4186, 38635), (7727, 20930), (10465, 15454)]