55779416

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:205

約数の個数: 128

約数和(自身を含む): 141557760

約数和(自身を除く): 85778344

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 31, 44, 46, 56, 62, 77, 88, 92, 124, 127, 154, 161, 184, 217, 248, 253, 254, 308, 322, 341, 434, 506, 508, 616, 644, 682, 713, 868, 889, 1012, 1016, 1288, 1364, 1397, 1426, 1736, 1771, 1778, 2024, 2387, 2728, 2794, 2852, 2921, 3542, 3556, 3937, 4774, 4991, 5588, 5704, 5842, 7084, 7112, 7843, 7874, 9548, 9779, 9982, 11176, 11684, 14168, 15686, 15748, 19096, 19558, 19964, 20447, 23368, 27559, 31372, 31496, 32131, 39116, 39928, 40894, 43307, 54901, 55118, 62744, 64262, 78232, 81788, 86614, 90551, 109802, 110236, 128524, 163576, 173228, 181102, 219604, 220472, 224917, 257048, 303149, 346456, 362204, 439208, 449834, 606298, 633857, 724408, 899668, 996061, 1212596, 1267714, 1799336, 1992122, 2425192, 2535428, 3984244, 5070856, 6972427, 7968488, 13944854, 27889708, 55779416]

約数ペア:

[(1, 55779416), (2, 27889708), (4, 13944854), (7, 7968488), (8, 6972427), (11, 5070856), (14, 3984244), (22, 2535428), (23, 2425192), (28, 1992122), (31, 1799336), (44, 1267714), (46, 1212596), (56, 996061), (62, 899668), (77, 724408), (88, 633857), (92, 606298), (124, 449834), (127, 439208), (154, 362204), (161, 346456), (184, 303149), (217, 257048), (248, 224917), (253, 220472), (254, 219604), (308, 181102), (322, 173228), (341, 163576), (434, 128524), (506, 110236), (508, 109802), (616, 90551), (644, 86614), (682, 81788), (713, 78232), (868, 64262), (889, 62744), (1012, 55118), (1016, 54901), (1288, 43307), (1364, 40894), (1397, 39928), (1426, 39116), (1736, 32131), (1771, 31496), (1778, 31372), (2024, 27559), (2387, 23368), (2728, 20447), (2794, 19964), (2852, 19558), (2921, 19096), (3542, 15748), (3556, 15686), (3937, 14168), (4774, 11684), (4991, 11176), (5588, 9982), (5704, 9779), (5842, 9548), (7084, 7874), (7112, 7843)]