168261340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{34061}}^1$

素因数の和:34102

約数の個数: 48

約数和(自身を含む): 400569120

約数和(自身を除く): 232307780

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 34061, 68122, 136244, 170305, 340610, 442793, 647159, 681220, 885586, 1294318, 1771172, 2213965, 2588636, 3235795, 4427930, 6471590, 8413067, 8855860, 12943180, 16826134, 33652268, 42065335, 84130670, 168261340]

約数ペア:

[(1, 168261340), (2, 84130670), (4, 42065335), (5, 33652268), (10, 16826134), (13, 12943180), (19, 8855860), (20, 8413067), (26, 6471590), (38, 4427930), (52, 3235795), (65, 2588636), (76, 2213965), (95, 1771172), (130, 1294318), (190, 885586), (247, 681220), (260, 647159), (380, 442793), (494, 340610), (988, 170305), (1235, 136244), (2470, 68122), (4940, 34061)]