81380544

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{401}}^1$

素因数の和:574

約数の個数: 112

約数和(自身を含む): 248326656

約数和(自身を除く): 166946112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 151, 168, 192, 224, 302, 336, 401, 448, 453, 604, 672, 802, 906, 1057, 1203, 1208, 1344, 1604, 1812, 2114, 2406, 2416, 2807, 3171, 3208, 3624, 4228, 4812, 4832, 5614, 6342, 6416, 7248, 8421, 8456, 9624, 9664, 11228, 12684, 12832, 14496, 16842, 16912, 19248, 22456, 25368, 25664, 28992, 33684, 33824, 38496, 44912, 50736, 60551, 67368, 67648, 76992, 89824, 101472, 121102, 134736, 179648, 181653, 202944, 242204, 269472, 363306, 423857, 484408, 538944, 726612, 847714, 968816, 1271571, 1453224, 1695428, 1937632, 2543142, 2906448, 3390856, 3875264, 5086284, 5812896, 6781712, 10172568, 11625792, 13563424, 20345136, 27126848, 40690272, 81380544]

約数ペア:

[(1, 81380544), (2, 40690272), (3, 27126848), (4, 20345136), (6, 13563424), (7, 11625792), (8, 10172568), (12, 6781712), (14, 5812896), (16, 5086284), (21, 3875264), (24, 3390856), (28, 2906448), (32, 2543142), (42, 1937632), (48, 1695428), (56, 1453224), (64, 1271571), (84, 968816), (96, 847714), (112, 726612), (151, 538944), (168, 484408), (192, 423857), (224, 363306), (302, 269472), (336, 242204), (401, 202944), (448, 181653), (453, 179648), (604, 134736), (672, 121102), (802, 101472), (906, 89824), (1057, 76992), (1203, 67648), (1208, 67368), (1344, 60551), (1604, 50736), (1812, 44912), (2114, 38496), (2406, 33824), (2416, 33684), (2807, 28992), (3171, 25664), (3208, 25368), (3624, 22456), (4228, 19248), (4812, 16912), (4832, 16842), (5614, 14496), (6342, 12832), (6416, 12684), (7248, 11228), (8421, 9664), (8456, 9624)]