78699328

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{39667}}^1$

素因数の和:39710

約数の個数: 28

約数和(自身を含む): 161210752

約数和(自身を除く): 82511424

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 39667, 79334, 158668, 317336, 634672, 1229677, 1269344, 2459354, 2538688, 4918708, 9837416, 19674832, 39349664, 78699328]

約数ペア:

[(1, 78699328), (2, 39349664), (4, 19674832), (8, 9837416), (16, 4918708), (31, 2538688), (32, 2459354), (62, 1269344), (64, 1229677), (124, 634672), (248, 317336), (496, 158668), (992, 79334), (1984, 39667)]