81370128

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{242173}}^1$

素因数の和:242191

約数の個数: 40

約数和(自身を含む): 240236608

約数和(自身を除く): 158866480

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 242173, 484346, 726519, 968692, 1453038, 1695211, 1937384, 2906076, 3390422, 3874768, 5085633, 5812152, 6780844, 10171266, 11624304, 13561688, 20342532, 27123376, 40685064, 81370128]

約数ペア:

[(1, 81370128), (2, 40685064), (3, 27123376), (4, 20342532), (6, 13561688), (7, 11624304), (8, 10171266), (12, 6780844), (14, 5812152), (16, 5085633), (21, 3874768), (24, 3390422), (28, 2906076), (42, 1937384), (48, 1695211), (56, 1453038), (84, 968692), (112, 726519), (168, 484346), (336, 242173)]