31126368

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{509}}^1$

素因数の和:549

約数の個数: 144

約数和(自身を含む): 102558960

約数和(自身を除く): 71432592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 49, 52, 56, 78, 84, 91, 96, 98, 104, 112, 147, 156, 168, 182, 196, 208, 224, 273, 294, 312, 336, 364, 392, 416, 509, 546, 588, 624, 637, 672, 728, 784, 1018, 1092, 1176, 1248, 1274, 1456, 1527, 1568, 1911, 2036, 2184, 2352, 2548, 2912, 3054, 3563, 3822, 4072, 4368, 4704, 5096, 6108, 6617, 7126, 7644, 8144, 8736, 10192, 10689, 12216, 13234, 14252, 15288, 16288, 19851, 20384, 21378, 24432, 24941, 26468, 28504, 30576, 39702, 42756, 46319, 48864, 49882, 52936, 57008, 61152, 74823, 79404, 85512, 92638, 99764, 105872, 114016, 138957, 149646, 158808, 171024, 185276, 199528, 211744, 277914, 299292, 317616, 324233, 342048, 370552, 399056, 555828, 598584, 635232, 648466, 741104, 798112, 972699, 1111656, 1197168, 1296932, 1482208, 1945398, 2223312, 2394336, 2593864, 3890796, 4446624, 5187728, 7781592, 10375456, 15563184, 31126368]

約数ペア:

[(1, 31126368), (2, 15563184), (3, 10375456), (4, 7781592), (6, 5187728), (7, 4446624), (8, 3890796), (12, 2593864), (13, 2394336), (14, 2223312), (16, 1945398), (21, 1482208), (24, 1296932), (26, 1197168), (28, 1111656), (32, 972699), (39, 798112), (42, 741104), (48, 648466), (49, 635232), (52, 598584), (56, 555828), (78, 399056), (84, 370552), (91, 342048), (96, 324233), (98, 317616), (104, 299292), (112, 277914), (147, 211744), (156, 199528), (168, 185276), (182, 171024), (196, 158808), (208, 149646), (224, 138957), (273, 114016), (294, 105872), (312, 99764), (336, 92638), (364, 85512), (392, 79404), (416, 74823), (509, 61152), (546, 57008), (588, 52936), (624, 49882), (637, 48864), (672, 46319), (728, 42756), (784, 39702), (1018, 30576), (1092, 28504), (1176, 26468), (1248, 24941), (1274, 24432), (1456, 21378), (1527, 20384), (1568, 19851), (1911, 16288), (2036, 15288), (2184, 14252), (2352, 13234), (2548, 12216), (2912, 10689), (3054, 10192), (3563, 8736), (3822, 8144), (4072, 7644), (4368, 7126), (4704, 6617), (5096, 6108)]