31531896

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1$

素因数の和:626

約数の個数: 128

約数和(自身を含む): 99878400

約数和(自身を除く): 68346504

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 23, 24, 27, 33, 36, 44, 46, 54, 66, 69, 72, 88, 92, 99, 108, 132, 138, 184, 198, 207, 216, 253, 264, 276, 297, 396, 414, 506, 552, 577, 594, 621, 759, 792, 828, 1012, 1154, 1188, 1242, 1518, 1656, 1731, 2024, 2277, 2308, 2376, 2484, 3036, 3462, 4554, 4616, 4968, 5193, 6072, 6347, 6831, 6924, 9108, 10386, 12694, 13271, 13662, 13848, 15579, 18216, 19041, 20772, 25388, 26542, 27324, 31158, 38082, 39813, 41544, 50776, 53084, 54648, 57123, 62316, 76164, 79626, 106168, 114246, 119439, 124632, 145981, 152328, 159252, 171369, 228492, 238878, 291962, 318504, 342738, 358317, 437943, 456984, 477756, 583924, 685476, 716634, 875886, 955512, 1167848, 1313829, 1370952, 1433268, 1751772, 2627658, 2866536, 3503544, 3941487, 5255316, 7882974, 10510632, 15765948, 31531896]

約数ペア:

[(1, 31531896), (2, 15765948), (3, 10510632), (4, 7882974), (6, 5255316), (8, 3941487), (9, 3503544), (11, 2866536), (12, 2627658), (18, 1751772), (22, 1433268), (23, 1370952), (24, 1313829), (27, 1167848), (33, 955512), (36, 875886), (44, 716634), (46, 685476), (54, 583924), (66, 477756), (69, 456984), (72, 437943), (88, 358317), (92, 342738), (99, 318504), (108, 291962), (132, 238878), (138, 228492), (184, 171369), (198, 159252), (207, 152328), (216, 145981), (253, 124632), (264, 119439), (276, 114246), (297, 106168), (396, 79626), (414, 76164), (506, 62316), (552, 57123), (577, 54648), (594, 53084), (621, 50776), (759, 41544), (792, 39813), (828, 38082), (1012, 31158), (1154, 27324), (1188, 26542), (1242, 25388), (1518, 20772), (1656, 19041), (1731, 18216), (2024, 15579), (2277, 13848), (2308, 13662), (2376, 13271), (2484, 12694), (3036, 10386), (3462, 9108), (4554, 6924), (4616, 6831), (4968, 6347), (5193, 6072)]