42042546

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25667}}^1$

素因数の和:25695

約数の個数: 48

約数和(自身を含む): 112117824

約数和(自身を除く): 70075278

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 25667, 51334, 77001, 154002, 179669, 231003, 333671, 359338, 462006, 539007, 667342, 1001013, 1078014, 1617021, 2002026, 2335697, 3003039, 3234042, 4671394, 6006078, 7007091, 14014182, 21021273, 42042546]

約数ペア:

[(1, 42042546), (2, 21021273), (3, 14014182), (6, 7007091), (7, 6006078), (9, 4671394), (13, 3234042), (14, 3003039), (18, 2335697), (21, 2002026), (26, 1617021), (39, 1078014), (42, 1001013), (63, 667342), (78, 539007), (91, 462006), (117, 359338), (126, 333671), (182, 231003), (234, 179669), (273, 154002), (546, 77001), (819, 51334), (1638, 25667)]