78249976

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 173638080

約数和(自身を除く): 95388104

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 173, 197, 287, 328, 346, 394, 574, 692, 788, 1148, 1211, 1379, 1384, 1576, 2296, 2422, 2758, 4844, 5516, 7093, 8077, 9688, 11032, 14186, 16154, 28372, 32308, 34081, 49651, 56539, 56744, 64616, 68162, 99302, 113078, 136324, 198604, 226156, 238567, 272648, 397208, 452312, 477134, 954268, 1397321, 1908536, 2794642, 5589284, 9781247, 11178568, 19562494, 39124988, 78249976]

約数ペア:

[(1, 78249976), (2, 39124988), (4, 19562494), (7, 11178568), (8, 9781247), (14, 5589284), (28, 2794642), (41, 1908536), (56, 1397321), (82, 954268), (164, 477134), (173, 452312), (197, 397208), (287, 272648), (328, 238567), (346, 226156), (394, 198604), (574, 136324), (692, 113078), (788, 99302), (1148, 68162), (1211, 64616), (1379, 56744), (1384, 56539), (1576, 49651), (2296, 34081), (2422, 32308), (2758, 28372), (4844, 16154), (5516, 14186), (7093, 11032), (8077, 9688)]