31552136

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:195

約数の個数: 128

約数和(自身を含む): 82114560

約数和(自身を除く): 50562424

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 23, 28, 34, 44, 46, 56, 68, 77, 88, 92, 119, 131, 136, 154, 161, 184, 187, 238, 253, 262, 308, 322, 374, 391, 476, 506, 524, 616, 644, 748, 782, 917, 952, 1012, 1048, 1288, 1309, 1441, 1496, 1564, 1771, 1834, 2024, 2227, 2618, 2737, 2882, 3013, 3128, 3542, 3668, 4301, 4454, 5236, 5474, 5764, 6026, 7084, 7336, 8602, 8908, 10087, 10472, 10948, 11528, 12052, 14168, 15589, 17204, 17816, 20174, 21091, 21896, 24104, 24497, 30107, 31178, 33143, 34408, 40348, 42182, 48994, 51221, 60214, 62356, 66286, 80696, 84364, 97988, 102442, 120428, 124712, 132572, 168728, 171479, 195976, 204884, 232001, 240856, 265144, 342958, 358547, 409768, 464002, 563431, 685916, 717094, 928004, 1126862, 1371832, 1434188, 1856008, 2253724, 2868376, 3944017, 4507448, 7888034, 15776068, 31552136]

約数ペア:

[(1, 31552136), (2, 15776068), (4, 7888034), (7, 4507448), (8, 3944017), (11, 2868376), (14, 2253724), (17, 1856008), (22, 1434188), (23, 1371832), (28, 1126862), (34, 928004), (44, 717094), (46, 685916), (56, 563431), (68, 464002), (77, 409768), (88, 358547), (92, 342958), (119, 265144), (131, 240856), (136, 232001), (154, 204884), (161, 195976), (184, 171479), (187, 168728), (238, 132572), (253, 124712), (262, 120428), (308, 102442), (322, 97988), (374, 84364), (391, 80696), (476, 66286), (506, 62356), (524, 60214), (616, 51221), (644, 48994), (748, 42182), (782, 40348), (917, 34408), (952, 33143), (1012, 31178), (1048, 30107), (1288, 24497), (1309, 24104), (1441, 21896), (1496, 21091), (1564, 20174), (1771, 17816), (1834, 17204), (2024, 15589), (2227, 14168), (2618, 12052), (2737, 11528), (2882, 10948), (3013, 10472), (3128, 10087), (3542, 8908), (3668, 8602), (4301, 7336), (4454, 7084), (5236, 6026), (5474, 5764)]