681987228

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{141023}}^1$

素因数の和:141074

約数の個数: 48

約数和(自身を含む): 1769005056

約数和(自身を除く): 1087017828

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 141023, 282046, 423069, 564092, 846138, 1692276, 1833299, 3666598, 4371713, 5499897, 7333196, 8743426, 10999794, 13115139, 17486852, 21999588, 26230278, 52460556, 56832269, 113664538, 170496807, 227329076, 340993614, 681987228]

約数ペア:

[(1, 681987228), (2, 340993614), (3, 227329076), (4, 170496807), (6, 113664538), (12, 56832269), (13, 52460556), (26, 26230278), (31, 21999588), (39, 17486852), (52, 13115139), (62, 10999794), (78, 8743426), (93, 7333196), (124, 5499897), (156, 4371713), (186, 3666598), (372, 1833299), (403, 1692276), (806, 846138), (1209, 564092), (1612, 423069), (2418, 282046), (4836, 141023)]