51247638

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{563}}^1$

素因数の和:973

約数の個数: 48

約数和(自身を含む): 120098160

約数和(自身を除く): 68850522

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 389, 563, 778, 1126, 1167, 1689, 2334, 3378, 3501, 5057, 5067, 7002, 7319, 10114, 10134, 14638, 15171, 21957, 30342, 43914, 45513, 65871, 91026, 131742, 219007, 438014, 657021, 1314042, 1971063, 2847091, 3942126, 5694182, 8541273, 17082546, 25623819, 51247638]

約数ペア:

[(1, 51247638), (2, 25623819), (3, 17082546), (6, 8541273), (9, 5694182), (13, 3942126), (18, 2847091), (26, 1971063), (39, 1314042), (78, 657021), (117, 438014), (234, 219007), (389, 131742), (563, 91026), (778, 65871), (1126, 45513), (1167, 43914), (1689, 30342), (2334, 21957), (3378, 15171), (3501, 14638), (5057, 10134), (5067, 10114), (7002, 7319)]