78539552

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3853}}^1$

素因数の和:3890

約数の個数: 72

約数和(自身を含む): 193755996

約数和(自身を除く): 115216444

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 2548, 2912, 3853, 5096, 7706, 10192, 15412, 20384, 26971, 30824, 50089, 53942, 61648, 100178, 107884, 123296, 188797, 200356, 215768, 350623, 377594, 400712, 431536, 701246, 755188, 801424, 863072, 1402492, 1510376, 1602848, 2454361, 2804984, 3020752, 4908722, 5609968, 6041504, 9817444, 11219936, 19634888, 39269776, 78539552]

約数ペア:

[(1, 78539552), (2, 39269776), (4, 19634888), (7, 11219936), (8, 9817444), (13, 6041504), (14, 5609968), (16, 4908722), (26, 3020752), (28, 2804984), (32, 2454361), (49, 1602848), (52, 1510376), (56, 1402492), (91, 863072), (98, 801424), (104, 755188), (112, 701246), (182, 431536), (196, 400712), (208, 377594), (224, 350623), (364, 215768), (392, 200356), (416, 188797), (637, 123296), (728, 107884), (784, 100178), (1274, 61648), (1456, 53942), (1568, 50089), (2548, 30824), (2912, 26971), (3853, 20384), (5096, 15412), (7706, 10192)]