85439872

素因数分解:

$2^7\times 7^1\times {\mathrm{167}}^1\times {\mathrm{571}}^1$

素因数の和:759

約数の個数: 64

約数和(自身を含む): 196035840

約数和(自身を除く): 110595968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 167, 224, 334, 448, 571, 668, 896, 1142, 1169, 1336, 2284, 2338, 2672, 3997, 4568, 4676, 5344, 7994, 9136, 9352, 10688, 15988, 18272, 18704, 21376, 31976, 36544, 37408, 63952, 73088, 74816, 95357, 127904, 149632, 190714, 255808, 381428, 511616, 667499, 762856, 1334998, 1525712, 2669996, 3051424, 5339992, 6102848, 10679984, 12205696, 21359968, 42719936, 85439872]

約数ペア:

[(1, 85439872), (2, 42719936), (4, 21359968), (7, 12205696), (8, 10679984), (14, 6102848), (16, 5339992), (28, 3051424), (32, 2669996), (56, 1525712), (64, 1334998), (112, 762856), (128, 667499), (167, 511616), (224, 381428), (334, 255808), (448, 190714), (571, 149632), (668, 127904), (896, 95357), (1142, 74816), (1169, 73088), (1336, 63952), (2284, 37408), (2338, 36544), (2672, 31976), (3997, 21376), (4568, 18704), (4676, 18272), (5344, 15988), (7994, 10688), (9136, 9352)]