31043124

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2621}}^1$

素因数の和:2685

約数の個数: 72

約数和(自身を含む): 91623168

約数和(自身を除く): 60580044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1692, 1974, 2621, 2961, 3948, 5242, 5922, 7863, 10484, 11844, 15726, 18347, 23589, 31452, 36694, 47178, 55041, 73388, 94356, 110082, 123187, 165123, 220164, 246374, 330246, 369561, 492748, 660492, 739122, 862309, 1108683, 1478244, 1724618, 2217366, 2586927, 3449236, 4434732, 5173854, 7760781, 10347708, 15521562, 31043124]

約数ペア:

[(1, 31043124), (2, 15521562), (3, 10347708), (4, 7760781), (6, 5173854), (7, 4434732), (9, 3449236), (12, 2586927), (14, 2217366), (18, 1724618), (21, 1478244), (28, 1108683), (36, 862309), (42, 739122), (47, 660492), (63, 492748), (84, 369561), (94, 330246), (126, 246374), (141, 220164), (188, 165123), (252, 123187), (282, 110082), (329, 94356), (423, 73388), (564, 55041), (658, 47178), (846, 36694), (987, 31452), (1316, 23589), (1692, 18347), (1974, 15726), (2621, 11844), (2961, 10484), (3948, 7863), (5242, 5922)]