72425444

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{198971}}^1$

素因数の和:198995

約数の個数: 24

約数和(自身を含む): 155994048

約数和(自身を除く): 83568604

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 198971, 397942, 795884, 1392797, 2586623, 2785594, 5173246, 5571188, 10346492, 18106361, 36212722, 72425444]

約数ペア:

[(1, 72425444), (2, 36212722), (4, 18106361), (7, 10346492), (13, 5571188), (14, 5173246), (26, 2785594), (28, 2586623), (52, 1392797), (91, 795884), (182, 397942), (364, 198971)]