68831312

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:276

約数の個数: 80

約数和(自身を含む): 152347392

約数和(自身を除く): 83516080

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 53, 88, 94, 106, 157, 176, 188, 212, 314, 376, 424, 517, 583, 628, 752, 848, 1034, 1166, 1256, 1727, 2068, 2332, 2491, 2512, 3454, 4136, 4664, 4982, 6908, 7379, 8272, 8321, 9328, 9964, 13816, 14758, 16642, 19928, 27401, 27632, 29516, 33284, 39856, 54802, 59032, 66568, 81169, 91531, 109604, 118064, 133136, 162338, 183062, 219208, 324676, 366124, 391087, 438416, 649352, 732248, 782174, 1298704, 1464496, 1564348, 3128696, 4301957, 6257392, 8603914, 17207828, 34415656, 68831312]

約数ペア:

[(1, 68831312), (2, 34415656), (4, 17207828), (8, 8603914), (11, 6257392), (16, 4301957), (22, 3128696), (44, 1564348), (47, 1464496), (53, 1298704), (88, 782174), (94, 732248), (106, 649352), (157, 438416), (176, 391087), (188, 366124), (212, 324676), (314, 219208), (376, 183062), (424, 162338), (517, 133136), (583, 118064), (628, 109604), (752, 91531), (848, 81169), (1034, 66568), (1166, 59032), (1256, 54802), (1727, 39856), (2068, 33284), (2332, 29516), (2491, 27632), (2512, 27401), (3454, 19928), (4136, 16642), (4664, 14758), (4982, 13816), (6908, 9964), (7379, 9328), (8272, 8321)]