72176258

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:479

約数の個数: 48

約数和(自身を含む): 137434752

約数和(自身を除く): 65258494

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 137, 154, 242, 274, 311, 622, 847, 959, 1507, 1694, 1918, 2177, 3014, 3421, 4354, 6842, 10549, 16577, 21098, 23947, 33154, 37631, 42607, 47894, 75262, 85214, 116039, 232078, 263417, 298249, 468677, 526834, 596498, 937354, 3280739, 5155447, 6561478, 10310894, 36088129, 72176258]

約数ペア:

[(1, 72176258), (2, 36088129), (7, 10310894), (11, 6561478), (14, 5155447), (22, 3280739), (77, 937354), (121, 596498), (137, 526834), (154, 468677), (242, 298249), (274, 263417), (311, 232078), (622, 116039), (847, 85214), (959, 75262), (1507, 47894), (1694, 42607), (1918, 37631), (2177, 33154), (3014, 23947), (3421, 21098), (4354, 16577), (6842, 10549)]