67688660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1013}}^1$

素因数の和:1292

約数の個数: 48

約数和(自身を含む): 153827856

約数和(自身を除く): 86139196

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 257, 260, 514, 1013, 1028, 1285, 2026, 2570, 3341, 4052, 5065, 5140, 6682, 10130, 13169, 13364, 16705, 20260, 26338, 33410, 52676, 65845, 66820, 131690, 260341, 263380, 520682, 1041364, 1301705, 2603410, 3384433, 5206820, 6768866, 13537732, 16922165, 33844330, 67688660]

約数ペア:

[(1, 67688660), (2, 33844330), (4, 16922165), (5, 13537732), (10, 6768866), (13, 5206820), (20, 3384433), (26, 2603410), (52, 1301705), (65, 1041364), (130, 520682), (257, 263380), (260, 260341), (514, 131690), (1013, 66820), (1028, 65845), (1285, 52676), (2026, 33410), (2570, 26338), (3341, 20260), (4052, 16705), (5065, 13364), (5140, 13169), (6682, 10130)]