156578396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{709}}^1$

素因数の和:894

約数の個数: 48

約数和(自身を含む): 307265280

約数和(自身を除く): 150686884

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 137, 274, 403, 548, 709, 806, 1418, 1612, 1781, 2836, 3562, 4247, 7124, 8494, 9217, 16988, 18434, 21979, 36868, 43958, 55211, 87916, 97133, 110422, 194266, 220844, 285727, 388532, 571454, 1142908, 1262729, 2525458, 3011123, 5050916, 6022246, 12044492, 39144599, 78289198, 156578396]

約数ペア:

[(1, 156578396), (2, 78289198), (4, 39144599), (13, 12044492), (26, 6022246), (31, 5050916), (52, 3011123), (62, 2525458), (124, 1262729), (137, 1142908), (274, 571454), (403, 388532), (548, 285727), (709, 220844), (806, 194266), (1418, 110422), (1612, 97133), (1781, 87916), (2836, 55211), (3562, 43958), (4247, 36868), (7124, 21979), (8494, 18434), (9217, 16988)]