31161456

素因数分解:

$2^4\times 3^3\times {\mathrm{53}}^1\times {\mathrm{1361}}^1$

素因数の和:1431

約数の個数: 80

約数和(自身を含む): 91199520

約数和(自身を除く): 60038064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 53, 54, 72, 106, 108, 144, 159, 212, 216, 318, 424, 432, 477, 636, 848, 954, 1272, 1361, 1431, 1908, 2544, 2722, 2862, 3816, 4083, 5444, 5724, 7632, 8166, 10888, 11448, 12249, 16332, 21776, 22896, 24498, 32664, 36747, 48996, 65328, 72133, 73494, 97992, 144266, 146988, 195984, 216399, 288532, 293976, 432798, 577064, 587952, 649197, 865596, 1154128, 1298394, 1731192, 1947591, 2596788, 3462384, 3895182, 5193576, 7790364, 10387152, 15580728, 31161456]

約数ペア:

[(1, 31161456), (2, 15580728), (3, 10387152), (4, 7790364), (6, 5193576), (8, 3895182), (9, 3462384), (12, 2596788), (16, 1947591), (18, 1731192), (24, 1298394), (27, 1154128), (36, 865596), (48, 649197), (53, 587952), (54, 577064), (72, 432798), (106, 293976), (108, 288532), (144, 216399), (159, 195984), (212, 146988), (216, 144266), (318, 97992), (424, 73494), (432, 72133), (477, 65328), (636, 48996), (848, 36747), (954, 32664), (1272, 24498), (1361, 22896), (1431, 21776), (1908, 16332), (2544, 12249), (2722, 11448), (2862, 10888), (3816, 8166), (4083, 7632), (5444, 5724)]