72405057

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1117}}^1$

素因数の和:1209

約数の個数: 32

約数和(自身を含む): 108186624

約数和(自身を除く): 35781567

約数列:

[1, 3, 17, 31, 41, 51, 93, 123, 527, 697, 1117, 1271, 1581, 2091, 3351, 3813, 18989, 21607, 34627, 45797, 56967, 64821, 103881, 137391, 588659, 778549, 1419707, 1765977, 2335647, 4259121, 24135019, 72405057]

約数ペア:

[(1, 72405057), (3, 24135019), (17, 4259121), (31, 2335647), (41, 1765977), (51, 1419707), (93, 778549), (123, 588659), (527, 137391), (697, 103881), (1117, 64821), (1271, 56967), (1581, 45797), (2091, 34627), (3351, 21607), (3813, 18989)]