87645008

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:412

約数の個数: 80

約数和(自身を含む): 195302976

約数和(自身を除く): 107657968

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 43, 44, 74, 86, 88, 148, 172, 176, 296, 313, 344, 407, 473, 592, 626, 688, 814, 946, 1252, 1591, 1628, 1892, 2504, 3182, 3256, 3443, 3784, 5008, 6364, 6512, 6886, 7568, 11581, 12728, 13459, 13772, 17501, 23162, 25456, 26918, 27544, 35002, 46324, 53836, 55088, 70004, 92648, 107672, 127391, 140008, 148049, 185296, 215344, 254782, 280016, 296098, 497983, 509564, 592196, 995966, 1019128, 1184392, 1991932, 2038256, 2368784, 3983864, 5477813, 7967728, 10955626, 21911252, 43822504, 87645008]

約数ペア:

[(1, 87645008), (2, 43822504), (4, 21911252), (8, 10955626), (11, 7967728), (16, 5477813), (22, 3983864), (37, 2368784), (43, 2038256), (44, 1991932), (74, 1184392), (86, 1019128), (88, 995966), (148, 592196), (172, 509564), (176, 497983), (296, 296098), (313, 280016), (344, 254782), (407, 215344), (473, 185296), (592, 148049), (626, 140008), (688, 127391), (814, 107672), (946, 92648), (1252, 70004), (1591, 55088), (1628, 53836), (1892, 46324), (2504, 35002), (3182, 27544), (3256, 26918), (3443, 25456), (3784, 23162), (5008, 17501), (6364, 13772), (6512, 13459), (6886, 12728), (7568, 11581)]