78743782

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{647}}^1$

素因数の和:844

約数の個数: 32

約数和(自身を含む): 132378624

約数和(自身を除く): 53634842

約数列:

[1, 2, 13, 26, 31, 62, 151, 302, 403, 647, 806, 1294, 1963, 3926, 4681, 8411, 9362, 16822, 20057, 40114, 60853, 97697, 121706, 195394, 260741, 521482, 1270061, 2540122, 3028607, 6057214, 39371891, 78743782]

約数ペア:

[(1, 78743782), (2, 39371891), (13, 6057214), (26, 3028607), (31, 2540122), (62, 1270061), (151, 521482), (302, 260741), (403, 195394), (647, 121706), (806, 97697), (1294, 60853), (1963, 40114), (3926, 20057), (4681, 16822), (8411, 9362)]