77500248

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:717

約数の個数: 128

約数和(自身を含む): 238878720

約数和(自身を除く): 161378472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 31, 42, 46, 56, 62, 69, 84, 92, 93, 124, 138, 161, 168, 184, 186, 217, 248, 276, 322, 372, 434, 483, 552, 644, 647, 651, 713, 744, 868, 966, 1288, 1294, 1302, 1426, 1736, 1932, 1941, 2139, 2588, 2604, 2852, 3864, 3882, 4278, 4529, 4991, 5176, 5208, 5704, 7764, 8556, 9058, 9982, 13587, 14881, 14973, 15528, 17112, 18116, 19964, 20057, 27174, 29762, 29946, 36232, 39928, 40114, 44643, 54348, 59524, 59892, 60171, 80228, 89286, 104167, 108696, 119048, 119784, 120342, 140399, 160456, 178572, 208334, 240684, 280798, 312501, 357144, 416668, 421197, 461311, 481368, 561596, 625002, 833336, 842394, 922622, 1123192, 1250004, 1383933, 1684788, 1845244, 2500008, 2767866, 3229177, 3369576, 3690488, 5535732, 6458354, 9687531, 11071464, 12916708, 19375062, 25833416, 38750124, 77500248]

約数ペア:

[(1, 77500248), (2, 38750124), (3, 25833416), (4, 19375062), (6, 12916708), (7, 11071464), (8, 9687531), (12, 6458354), (14, 5535732), (21, 3690488), (23, 3369576), (24, 3229177), (28, 2767866), (31, 2500008), (42, 1845244), (46, 1684788), (56, 1383933), (62, 1250004), (69, 1123192), (84, 922622), (92, 842394), (93, 833336), (124, 625002), (138, 561596), (161, 481368), (168, 461311), (184, 421197), (186, 416668), (217, 357144), (248, 312501), (276, 280798), (322, 240684), (372, 208334), (434, 178572), (483, 160456), (552, 140399), (644, 120342), (647, 119784), (651, 119048), (713, 108696), (744, 104167), (868, 89286), (966, 80228), (1288, 60171), (1294, 59892), (1302, 59524), (1426, 54348), (1736, 44643), (1932, 40114), (1941, 39928), (2139, 36232), (2588, 29946), (2604, 29762), (2852, 27174), (3864, 20057), (3882, 19964), (4278, 18116), (4529, 17112), (4991, 15528), (5176, 14973), (5208, 14881), (5704, 13587), (7764, 9982), (8556, 9058)]