72260783

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 89137152

約数和(自身を除く): 16876369

約数列:

[1, 7, 31, 53, 61, 103, 217, 371, 427, 721, 1643, 1891, 3193, 3233, 5459, 6283, 11501, 13237, 22351, 22631, 38213, 43981, 100223, 169229, 194773, 332999, 701561, 1184603, 1363411, 2330993, 10322969, 72260783]

約数ペア:

[(1, 72260783), (7, 10322969), (31, 2330993), (53, 1363411), (61, 1184603), (103, 701561), (217, 332999), (371, 194773), (427, 169229), (721, 100223), (1643, 43981), (1891, 38213), (3193, 22631), (3233, 22351), (5459, 13237), (6283, 11501)]