72509304

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{431603}}^1$

素因数の和:431619

約数の個数: 32

約数和(自身を含む): 207169920

約数和(自身を除く): 134660616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 431603, 863206, 1294809, 1726412, 2589618, 3021221, 3452824, 5179236, 6042442, 9063663, 10358472, 12084884, 18127326, 24169768, 36254652, 72509304]

約数ペア:

[(1, 72509304), (2, 36254652), (3, 24169768), (4, 18127326), (6, 12084884), (7, 10358472), (8, 9063663), (12, 6042442), (14, 5179236), (21, 3452824), (24, 3021221), (28, 2589618), (42, 1726412), (56, 1294809), (84, 863206), (168, 431603)]