31364676

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1753}}^1$

素因数の和:1841

約数の個数: 72

約数和(自身を含む): 91937664

約数和(自身を除く): 60572988

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 852, 994, 1278, 1491, 1753, 1988, 2556, 2982, 3506, 4473, 5259, 5964, 7012, 8946, 10518, 12271, 15777, 17892, 21036, 24542, 31554, 36813, 49084, 63108, 73626, 110439, 124463, 147252, 220878, 248926, 373389, 441756, 497852, 746778, 871241, 1120167, 1493556, 1742482, 2240334, 2613723, 3484964, 4480668, 5227446, 7841169, 10454892, 15682338, 31364676]

約数ペア:

[(1, 31364676), (2, 15682338), (3, 10454892), (4, 7841169), (6, 5227446), (7, 4480668), (9, 3484964), (12, 2613723), (14, 2240334), (18, 1742482), (21, 1493556), (28, 1120167), (36, 871241), (42, 746778), (63, 497852), (71, 441756), (84, 373389), (126, 248926), (142, 220878), (213, 147252), (252, 124463), (284, 110439), (426, 73626), (497, 63108), (639, 49084), (852, 36813), (994, 31554), (1278, 24542), (1491, 21036), (1753, 17892), (1988, 15777), (2556, 12271), (2982, 10518), (3506, 8946), (4473, 7012), (5259, 5964)]