78896210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 155492352

約数和(自身を除く): 76596142

約数列:

[1, 2, 5, 10, 23, 37, 46, 73, 74, 115, 127, 146, 185, 230, 254, 365, 370, 635, 730, 851, 1270, 1679, 1702, 2701, 2921, 3358, 4255, 4699, 5402, 5842, 8395, 8510, 9271, 9398, 13505, 14605, 16790, 18542, 23495, 27010, 29210, 46355, 46990, 62123, 92710, 108077, 124246, 213233, 216154, 310615, 343027, 426466, 540385, 621230, 686054, 1066165, 1080770, 1715135, 2132330, 3430270, 7889621, 15779242, 39448105, 78896210]

約数ペア:

[(1, 78896210), (2, 39448105), (5, 15779242), (10, 7889621), (23, 3430270), (37, 2132330), (46, 1715135), (73, 1080770), (74, 1066165), (115, 686054), (127, 621230), (146, 540385), (185, 426466), (230, 343027), (254, 310615), (365, 216154), (370, 213233), (635, 124246), (730, 108077), (851, 92710), (1270, 62123), (1679, 46990), (1702, 46355), (2701, 29210), (2921, 27010), (3358, 23495), (4255, 18542), (4699, 16790), (5402, 14605), (5842, 13505), (8395, 9398), (8510, 9271)]