77466928

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{277}}^1$

素因数の和:530

約数の個数: 80

約数和(自身を含む): 188630784

約数和(自身を除く): 111163856

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 227, 277, 308, 454, 554, 616, 908, 1108, 1232, 1589, 1816, 1939, 2216, 2497, 3047, 3178, 3632, 3878, 4432, 4994, 6094, 6356, 7756, 9988, 12188, 12712, 15512, 17479, 19976, 21329, 24376, 25424, 31024, 34958, 39952, 42658, 48752, 62879, 69916, 85316, 125758, 139832, 170632, 251516, 279664, 341264, 440153, 503032, 691669, 880306, 1006064, 1383338, 1760612, 2766676, 3521224, 4841683, 5533352, 7042448, 9683366, 11066704, 19366732, 38733464, 77466928]

約数ペア:

[(1, 77466928), (2, 38733464), (4, 19366732), (7, 11066704), (8, 9683366), (11, 7042448), (14, 5533352), (16, 4841683), (22, 3521224), (28, 2766676), (44, 1760612), (56, 1383338), (77, 1006064), (88, 880306), (112, 691669), (154, 503032), (176, 440153), (227, 341264), (277, 279664), (308, 251516), (454, 170632), (554, 139832), (616, 125758), (908, 85316), (1108, 69916), (1232, 62879), (1589, 48752), (1816, 42658), (1939, 39952), (2216, 34958), (2497, 31024), (3047, 25424), (3178, 24376), (3632, 21329), (3878, 19976), (4432, 17479), (4994, 15512), (6094, 12712), (6356, 12188), (7756, 9988)]