78711088

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^2\times {\mathrm{131}}^1$

素因数の和:250

約数の個数: 60

約数和(自身を含む): 166241592

約数和(自身を除く): 87530504

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 68, 94, 131, 136, 188, 262, 272, 376, 524, 752, 799, 1048, 1598, 2096, 2209, 2227, 3196, 4418, 4454, 6157, 6392, 8836, 8908, 12314, 12784, 17672, 17816, 24628, 35344, 35632, 37553, 49256, 75106, 98512, 104669, 150212, 209338, 289379, 300424, 418676, 578758, 600848, 837352, 1157516, 1674704, 2315032, 4630064, 4919443, 9838886, 19677772, 39355544, 78711088]

約数ペア:

[(1, 78711088), (2, 39355544), (4, 19677772), (8, 9838886), (16, 4919443), (17, 4630064), (34, 2315032), (47, 1674704), (68, 1157516), (94, 837352), (131, 600848), (136, 578758), (188, 418676), (262, 300424), (272, 289379), (376, 209338), (524, 150212), (752, 104669), (799, 98512), (1048, 75106), (1598, 49256), (2096, 37553), (2209, 35632), (2227, 35344), (3196, 24628), (4418, 17816), (4454, 17672), (6157, 12784), (6392, 12314), (8836, 8908)]