25967682

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:616

約数の個数: 64

約数和(自身を含む): 63141120

約数和(自身を除く): 37173438

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 71, 78, 117, 142, 213, 234, 351, 426, 521, 639, 702, 923, 1042, 1278, 1563, 1846, 1917, 2769, 3126, 3834, 4689, 5538, 6773, 8307, 9378, 13546, 14067, 16614, 20319, 24921, 28134, 36991, 40638, 49842, 60957, 73982, 110973, 121914, 182871, 221946, 332919, 365742, 480883, 665838, 961766, 998757, 1442649, 1997514, 2885298, 4327947, 8655894, 12983841, 25967682]

約数ペア:

[(1, 25967682), (2, 12983841), (3, 8655894), (6, 4327947), (9, 2885298), (13, 1997514), (18, 1442649), (26, 998757), (27, 961766), (39, 665838), (54, 480883), (71, 365742), (78, 332919), (117, 221946), (142, 182871), (213, 121914), (234, 110973), (351, 73982), (426, 60957), (521, 49842), (639, 40638), (702, 36991), (923, 28134), (1042, 24921), (1278, 20319), (1563, 16614), (1846, 14067), (1917, 13546), (2769, 9378), (3126, 8307), (3834, 6773), (4689, 5538)]