128345994

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{145517}}^1$

素因数の和:145539

約数の個数: 36

約数和(自身を含む): 323486514

約数和(自身を除く): 195140520

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 145517, 291034, 436551, 873102, 1018619, 1309653, 2037238, 2619306, 3055857, 6111714, 7130333, 9167571, 14260666, 18335142, 21390999, 42781998, 64172997, 128345994]

約数ペア:

[(1, 128345994), (2, 64172997), (3, 42781998), (6, 21390999), (7, 18335142), (9, 14260666), (14, 9167571), (18, 7130333), (21, 6111714), (42, 3055857), (49, 2619306), (63, 2037238), (98, 1309653), (126, 1018619), (147, 873102), (294, 436551), (441, 291034), (882, 145517)]