86977744

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5839}}^1$

素因数の和:5880

約数の個数: 60

約数和(自身を含む): 206385600

約数和(自身を除く): 119407856

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 392, 532, 784, 931, 1064, 1862, 2128, 3724, 5839, 7448, 11678, 14896, 23356, 40873, 46712, 81746, 93424, 110941, 163492, 221882, 286111, 326984, 443764, 572222, 653968, 776587, 887528, 1144444, 1553174, 1775056, 2288888, 3106348, 4577776, 5436109, 6212696, 10872218, 12425392, 21744436, 43488872, 86977744]

約数ペア:

[(1, 86977744), (2, 43488872), (4, 21744436), (7, 12425392), (8, 10872218), (14, 6212696), (16, 5436109), (19, 4577776), (28, 3106348), (38, 2288888), (49, 1775056), (56, 1553174), (76, 1144444), (98, 887528), (112, 776587), (133, 653968), (152, 572222), (196, 443764), (266, 326984), (304, 286111), (392, 221882), (532, 163492), (784, 110941), (931, 93424), (1064, 81746), (1862, 46712), (2128, 40873), (3724, 23356), (5839, 14896), (7448, 11678)]