72506210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{33413}}^1$

素因数の和:33458

約数の個数: 32

約数和(自身を含む): 153971712

約数和(自身を除く): 81465502

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 33413, 66826, 167065, 233891, 334130, 467782, 1035803, 1169455, 2071606, 2338910, 5179015, 7250621, 10358030, 14501242, 36253105, 72506210]

約数ペア:

[(1, 72506210), (2, 36253105), (5, 14501242), (7, 10358030), (10, 7250621), (14, 5179015), (31, 2338910), (35, 2071606), (62, 1169455), (70, 1035803), (155, 467782), (217, 334130), (310, 233891), (434, 167065), (1085, 66826), (2170, 33413)]