31719456

素因数分解:

$2^5\times 3^2\times {\mathrm{241}}^1\times {\mathrm{457}}^1$

素因数の和:714

約数の個数: 72

約数和(自身を含む): 90774684

約数和(自身を除く): 59055228

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 241, 288, 457, 482, 723, 914, 964, 1371, 1446, 1828, 1928, 2169, 2742, 2892, 3656, 3856, 4113, 4338, 5484, 5784, 7312, 7712, 8226, 8676, 10968, 11568, 14624, 16452, 17352, 21936, 23136, 32904, 34704, 43872, 65808, 69408, 110137, 131616, 220274, 330411, 440548, 660822, 881096, 991233, 1321644, 1762192, 1982466, 2643288, 3524384, 3964932, 5286576, 7929864, 10573152, 15859728, 31719456]

約数ペア:

[(1, 31719456), (2, 15859728), (3, 10573152), (4, 7929864), (6, 5286576), (8, 3964932), (9, 3524384), (12, 2643288), (16, 1982466), (18, 1762192), (24, 1321644), (32, 991233), (36, 881096), (48, 660822), (72, 440548), (96, 330411), (144, 220274), (241, 131616), (288, 110137), (457, 69408), (482, 65808), (723, 43872), (914, 34704), (964, 32904), (1371, 23136), (1446, 21936), (1828, 17352), (1928, 16452), (2169, 14624), (2742, 11568), (2892, 10968), (3656, 8676), (3856, 8226), (4113, 7712), (4338, 7312), (5484, 5784)]