31690728

素因数分解:

$2^3\times 3^2\times {\mathrm{83}}^1\times {\mathrm{5303}}^1$

素因数の和:5398

約数の個数: 48

約数和(自身を含む): 86879520

約数和(自身を除く): 55188792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 83, 166, 249, 332, 498, 664, 747, 996, 1494, 1992, 2988, 5303, 5976, 10606, 15909, 21212, 31818, 42424, 47727, 63636, 95454, 127272, 190908, 381816, 440149, 880298, 1320447, 1760596, 2640894, 3521192, 3961341, 5281788, 7922682, 10563576, 15845364, 31690728]

約数ペア:

[(1, 31690728), (2, 15845364), (3, 10563576), (4, 7922682), (6, 5281788), (8, 3961341), (9, 3521192), (12, 2640894), (18, 1760596), (24, 1320447), (36, 880298), (72, 440149), (83, 381816), (166, 190908), (249, 127272), (332, 95454), (498, 63636), (664, 47727), (747, 42424), (996, 31818), (1494, 21212), (1992, 15909), (2988, 10606), (5303, 5976)]