78378573

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5417}}^1$

素因数の和:5493

約数の個数: 32

約数和(自身を含む): 131072256

約数和(自身を除く): 52693683

約数列:

[1, 3, 7, 13, 21, 39, 53, 91, 159, 273, 371, 689, 1113, 2067, 4823, 5417, 14469, 16251, 37919, 70421, 113757, 211263, 287101, 492947, 861303, 1478841, 2009707, 3732313, 6029121, 11196939, 26126191, 78378573]

約数ペア:

[(1, 78378573), (3, 26126191), (7, 11196939), (13, 6029121), (21, 3732313), (39, 2009707), (53, 1478841), (91, 861303), (159, 492947), (273, 287101), (371, 211263), (689, 113757), (1113, 70421), (2067, 37919), (4823, 16251), (5417, 14469)]