87244784

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:318

約数の個数: 80

約数和(自身を含む): 192844800

約数和(自身を除く): 105600016

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 53, 88, 94, 106, 176, 188, 199, 212, 376, 398, 424, 517, 583, 752, 796, 848, 1034, 1166, 1592, 2068, 2189, 2332, 2491, 3184, 4136, 4378, 4664, 4982, 8272, 8756, 9328, 9353, 9964, 10547, 17512, 18706, 19928, 21094, 27401, 35024, 37412, 39856, 42188, 54802, 74824, 84376, 102883, 109604, 116017, 149648, 168752, 205766, 219208, 232034, 411532, 438416, 464068, 495709, 823064, 928136, 991418, 1646128, 1856272, 1982836, 3965672, 5452799, 7931344, 10905598, 21811196, 43622392, 87244784]

約数ペア:

[(1, 87244784), (2, 43622392), (4, 21811196), (8, 10905598), (11, 7931344), (16, 5452799), (22, 3965672), (44, 1982836), (47, 1856272), (53, 1646128), (88, 991418), (94, 928136), (106, 823064), (176, 495709), (188, 464068), (199, 438416), (212, 411532), (376, 232034), (398, 219208), (424, 205766), (517, 168752), (583, 149648), (752, 116017), (796, 109604), (848, 102883), (1034, 84376), (1166, 74824), (1592, 54802), (2068, 42188), (2189, 39856), (2332, 37412), (2491, 35024), (3184, 27401), (4136, 21094), (4378, 19928), (4664, 18706), (4982, 17512), (8272, 10547), (8756, 9964), (9328, 9353)]