78439984

素因数分解:

$2^4\times 7^3\times {\mathrm{14293}}^1$

素因数の和:14322

約数の個数: 40

約数和(自身を含む): 177245600

約数和(自身を除く): 98805616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 14293, 28586, 57172, 100051, 114344, 200102, 228688, 400204, 700357, 800408, 1400714, 1600816, 2801428, 4902499, 5602856, 9804998, 11205712, 19609996, 39219992, 78439984]

約数ペア:

[(1, 78439984), (2, 39219992), (4, 19609996), (7, 11205712), (8, 9804998), (14, 5602856), (16, 4902499), (28, 2801428), (49, 1600816), (56, 1400714), (98, 800408), (112, 700357), (196, 400204), (343, 228688), (392, 200102), (686, 114344), (784, 100051), (1372, 57172), (2744, 28586), (5488, 14293)]