31866016

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:414

約数の個数: 96

約数和(自身を含む): 79930368

約数和(自身を除く): 48064352

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 224, 248, 353, 364, 403, 416, 434, 496, 706, 728, 806, 868, 992, 1412, 1456, 1612, 1736, 2471, 2821, 2824, 2912, 3224, 3472, 4589, 4942, 5642, 5648, 6448, 6944, 9178, 9884, 10943, 11284, 11296, 12896, 18356, 19768, 21886, 22568, 32123, 36712, 39536, 43772, 45136, 64246, 73424, 76601, 79072, 87544, 90272, 128492, 142259, 146848, 153202, 175088, 256984, 284518, 306404, 350176, 513968, 569036, 612808, 995813, 1027936, 1138072, 1225616, 1991626, 2276144, 2451232, 3983252, 4552288, 7966504, 15933008, 31866016]

約数ペア:

[(1, 31866016), (2, 15933008), (4, 7966504), (7, 4552288), (8, 3983252), (13, 2451232), (14, 2276144), (16, 1991626), (26, 1225616), (28, 1138072), (31, 1027936), (32, 995813), (52, 612808), (56, 569036), (62, 513968), (91, 350176), (104, 306404), (112, 284518), (124, 256984), (182, 175088), (208, 153202), (217, 146848), (224, 142259), (248, 128492), (353, 90272), (364, 87544), (403, 79072), (416, 76601), (434, 73424), (496, 64246), (706, 45136), (728, 43772), (806, 39536), (868, 36712), (992, 32123), (1412, 22568), (1456, 21886), (1612, 19768), (1736, 18356), (2471, 12896), (2821, 11296), (2824, 11284), (2912, 10943), (3224, 9884), (3472, 9178), (4589, 6944), (4942, 6448), (5642, 5648)]