31477788

素因数分解:

$2^2\times 3^3\times {\mathrm{223}}^1\times {\mathrm{1307}}^1$

素因数の和:1543

約数の個数: 48

約数和(自身を含む): 82037760

約数和(自身を除く): 50559972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 223, 446, 669, 892, 1307, 1338, 2007, 2614, 2676, 3921, 4014, 5228, 6021, 7842, 8028, 11763, 12042, 15684, 23526, 24084, 35289, 47052, 70578, 141156, 291461, 582922, 874383, 1165844, 1748766, 2623149, 3497532, 5246298, 7869447, 10492596, 15738894, 31477788]

約数ペア:

[(1, 31477788), (2, 15738894), (3, 10492596), (4, 7869447), (6, 5246298), (9, 3497532), (12, 2623149), (18, 1748766), (27, 1165844), (36, 874383), (54, 582922), (108, 291461), (223, 141156), (446, 70578), (669, 47052), (892, 35289), (1307, 24084), (1338, 23526), (2007, 15684), (2614, 12042), (2676, 11763), (3921, 8028), (4014, 7842), (5228, 6021)]