71021678

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:657

約数の個数: 48

約数和(自身を含む): 134964144

約数和(自身を除く): 63942466

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 107, 182, 214, 521, 637, 749, 1042, 1274, 1391, 1498, 2782, 3647, 5243, 6773, 7294, 9737, 10486, 13546, 19474, 25529, 47411, 51058, 55747, 68159, 94822, 111494, 136318, 331877, 390229, 663754, 724711, 780458, 1449422, 2731603, 5072977, 5463206, 10145954, 35510839, 71021678]

約数ペア:

[(1, 71021678), (2, 35510839), (7, 10145954), (13, 5463206), (14, 5072977), (26, 2731603), (49, 1449422), (91, 780458), (98, 724711), (107, 663754), (182, 390229), (214, 331877), (521, 136318), (637, 111494), (749, 94822), (1042, 68159), (1274, 55747), (1391, 51058), (1498, 47411), (2782, 25529), (3647, 19474), (5243, 13546), (6773, 10486), (7294, 9737)]