156780408244

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{17807861}}^1$

素因数の和:17807967

約数の個数: 24

約数和(自身を含む): 287205198336

約数和(自身を除く): 130424790092

約数列:

[1, 2, 4, 31, 62, 71, 124, 142, 284, 2201, 4402, 8804, 17807861, 35615722, 71231444, 552043691, 1104087382, 1264358131, 2208174764, 2528716262, 5057432524, 39195102061, 78390204122, 156780408244]

約数ペア:

[(1, 156780408244), (2, 78390204122), (4, 39195102061), (31, 5057432524), (62, 2528716262), (71, 2208174764), (124, 1264358131), (142, 1104087382), (284, 552043691), (2201, 71231444), (4402, 35615722), (8804, 17807861)]