72628660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9011}}^1$

素因数の和:9064

約数の個数: 48

約数和(自身を含む): 169569792

約数和(自身を除く): 96941132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 9011, 18022, 36044, 45055, 90110, 117143, 180220, 234286, 279341, 468572, 558682, 585715, 1117364, 1171430, 1396705, 2342860, 2793410, 3631433, 5586820, 7262866, 14525732, 18157165, 36314330, 72628660]

約数ペア:

[(1, 72628660), (2, 36314330), (4, 18157165), (5, 14525732), (10, 7262866), (13, 5586820), (20, 3631433), (26, 2793410), (31, 2342860), (52, 1396705), (62, 1171430), (65, 1117364), (124, 585715), (130, 558682), (155, 468572), (260, 279341), (310, 234286), (403, 180220), (620, 117143), (806, 90110), (1612, 45055), (2015, 36044), (4030, 18022), (8060, 9011)]