31061352

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:335

約数の個数: 128

約数和(自身を含む): 96307200

約数和(自身を除く): 65245848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 37, 38, 42, 56, 57, 74, 76, 84, 111, 114, 133, 148, 152, 168, 222, 228, 259, 263, 266, 296, 399, 444, 456, 518, 526, 532, 703, 777, 789, 798, 888, 1036, 1052, 1064, 1406, 1554, 1578, 1596, 1841, 2072, 2104, 2109, 2812, 3108, 3156, 3192, 3682, 4218, 4921, 4997, 5523, 5624, 6216, 6312, 7364, 8436, 9731, 9842, 9994, 11046, 14728, 14763, 14991, 16872, 19462, 19684, 19988, 22092, 29193, 29526, 29982, 34979, 38924, 39368, 39976, 44184, 58386, 59052, 59964, 68117, 69958, 77848, 104937, 116772, 118104, 119928, 136234, 139916, 184889, 204351, 209874, 233544, 272468, 279832, 369778, 408702, 419748, 544936, 554667, 739556, 817404, 839496, 1109334, 1294223, 1479112, 1634808, 2218668, 2588446, 3882669, 4437336, 5176892, 7765338, 10353784, 15530676, 31061352]

約数ペア:

[(1, 31061352), (2, 15530676), (3, 10353784), (4, 7765338), (6, 5176892), (7, 4437336), (8, 3882669), (12, 2588446), (14, 2218668), (19, 1634808), (21, 1479112), (24, 1294223), (28, 1109334), (37, 839496), (38, 817404), (42, 739556), (56, 554667), (57, 544936), (74, 419748), (76, 408702), (84, 369778), (111, 279832), (114, 272468), (133, 233544), (148, 209874), (152, 204351), (168, 184889), (222, 139916), (228, 136234), (259, 119928), (263, 118104), (266, 116772), (296, 104937), (399, 77848), (444, 69958), (456, 68117), (518, 59964), (526, 59052), (532, 58386), (703, 44184), (777, 39976), (789, 39368), (798, 38924), (888, 34979), (1036, 29982), (1052, 29526), (1064, 29193), (1406, 22092), (1554, 19988), (1578, 19684), (1596, 19462), (1841, 16872), (2072, 14991), (2104, 14763), (2109, 14728), (2812, 11046), (3108, 9994), (3156, 9842), (3192, 9731), (3682, 8436), (4218, 7364), (4921, 6312), (4997, 6216), (5523, 5624)]