11981872

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:99

約数の個数: 120

約数和(自身を含む): 30533760

約数和(自身を除く): 18551888

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 29, 31, 34, 49, 56, 58, 62, 68, 98, 112, 116, 119, 124, 136, 196, 203, 217, 232, 238, 248, 272, 392, 406, 434, 464, 476, 493, 496, 527, 784, 812, 833, 868, 899, 952, 986, 1054, 1421, 1519, 1624, 1666, 1736, 1798, 1904, 1972, 2108, 2842, 3038, 3248, 3332, 3451, 3472, 3596, 3689, 3944, 4216, 5684, 6076, 6293, 6664, 6902, 7192, 7378, 7888, 8432, 11368, 12152, 12586, 13328, 13804, 14384, 14756, 15283, 22736, 24157, 24304, 25172, 25823, 27608, 29512, 30566, 44051, 48314, 50344, 51646, 55216, 59024, 61132, 88102, 96628, 100688, 103292, 106981, 122264, 176204, 193256, 206584, 213962, 244528, 352408, 386512, 413168, 427924, 704816, 748867, 855848, 1497734, 1711696, 2995468, 5990936, 11981872]

約数ペア:

[(1, 11981872), (2, 5990936), (4, 2995468), (7, 1711696), (8, 1497734), (14, 855848), (16, 748867), (17, 704816), (28, 427924), (29, 413168), (31, 386512), (34, 352408), (49, 244528), (56, 213962), (58, 206584), (62, 193256), (68, 176204), (98, 122264), (112, 106981), (116, 103292), (119, 100688), (124, 96628), (136, 88102), (196, 61132), (203, 59024), (217, 55216), (232, 51646), (238, 50344), (248, 48314), (272, 44051), (392, 30566), (406, 29512), (434, 27608), (464, 25823), (476, 25172), (493, 24304), (496, 24157), (527, 22736), (784, 15283), (812, 14756), (833, 14384), (868, 13804), (899, 13328), (952, 12586), (986, 12152), (1054, 11368), (1421, 8432), (1519, 7888), (1624, 7378), (1666, 7192), (1736, 6902), (1798, 6664), (1904, 6293), (1972, 6076), (2108, 5684), (2842, 4216), (3038, 3944), (3248, 3689), (3332, 3596), (3451, 3472)]