81539976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{853}}^1$

素因数の和:1438

約数の個数: 64

約数和(自身を含む): 233654400

約数和(自身を除く): 152114424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 569, 853, 1138, 1706, 1707, 2276, 2559, 3412, 3414, 3983, 4552, 5118, 5971, 6824, 6828, 7966, 10236, 11942, 11949, 13656, 15932, 17913, 20472, 23884, 23898, 31864, 35826, 47768, 47796, 71652, 95592, 143304, 485357, 970714, 1456071, 1941428, 2912142, 3397499, 3882856, 5824284, 6794998, 10192497, 11648568, 13589996, 20384994, 27179992, 40769988, 81539976]

約数ペア:

[(1, 81539976), (2, 40769988), (3, 27179992), (4, 20384994), (6, 13589996), (7, 11648568), (8, 10192497), (12, 6794998), (14, 5824284), (21, 3882856), (24, 3397499), (28, 2912142), (42, 1941428), (56, 1456071), (84, 970714), (168, 485357), (569, 143304), (853, 95592), (1138, 71652), (1706, 47796), (1707, 47768), (2276, 35826), (2559, 31864), (3412, 23898), (3414, 23884), (3983, 20472), (4552, 17913), (5118, 15932), (5971, 13656), (6824, 11949), (6828, 11942), (7966, 10236)]