77678576

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:306

約数の個数: 60

約数和(自身を含む): 162398088

約数和(自身を除く): 84719512

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 107, 136, 157, 214, 272, 289, 314, 428, 578, 628, 856, 1156, 1256, 1712, 1819, 2312, 2512, 2669, 3638, 4624, 5338, 7276, 10676, 14552, 16799, 21352, 29104, 30923, 33598, 42704, 45373, 61846, 67196, 90746, 123692, 134392, 181492, 247384, 268784, 285583, 362984, 494768, 571166, 725968, 1142332, 2284664, 4569328, 4854911, 9709822, 19419644, 38839288, 77678576]

約数ペア:

[(1, 77678576), (2, 38839288), (4, 19419644), (8, 9709822), (16, 4854911), (17, 4569328), (34, 2284664), (68, 1142332), (107, 725968), (136, 571166), (157, 494768), (214, 362984), (272, 285583), (289, 268784), (314, 247384), (428, 181492), (578, 134392), (628, 123692), (856, 90746), (1156, 67196), (1256, 61846), (1712, 45373), (1819, 42704), (2312, 33598), (2512, 30923), (2669, 29104), (3638, 21352), (4624, 16799), (5338, 14552), (7276, 10676)]