78450736

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53881}}^1$

素因数の和:53909

約数の個数: 40

約数和(自身を含む): 187078304

約数和(自身を除く): 108627568

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 53881, 107762, 215524, 377167, 431048, 700453, 754334, 862096, 1400906, 1508668, 2801812, 3017336, 4903171, 5603624, 6034672, 9806342, 11207248, 19612684, 39225368, 78450736]

約数ペア:

[(1, 78450736), (2, 39225368), (4, 19612684), (7, 11207248), (8, 9806342), (13, 6034672), (14, 5603624), (16, 4903171), (26, 3017336), (28, 2801812), (52, 1508668), (56, 1400906), (91, 862096), (104, 754334), (112, 700453), (182, 431048), (208, 377167), (364, 215524), (728, 107762), (1456, 53881)]