66948608

素因数分解:

$2^9\times {\mathrm{229}}^1\times {\mathrm{571}}^1$

素因数の和:818

約数の個数: 40

約数和(自身を含む): 134585880

約数和(自身を除く): 67637272

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 229, 256, 458, 512, 571, 916, 1142, 1832, 2284, 3664, 4568, 7328, 9136, 14656, 18272, 29312, 36544, 58624, 73088, 117248, 130759, 146176, 261518, 292352, 523036, 1046072, 2092144, 4184288, 8368576, 16737152, 33474304, 66948608]

約数ペア:

[(1, 66948608), (2, 33474304), (4, 16737152), (8, 8368576), (16, 4184288), (32, 2092144), (64, 1046072), (128, 523036), (229, 292352), (256, 261518), (458, 146176), (512, 130759), (571, 117248), (916, 73088), (1142, 58624), (1832, 36544), (2284, 29312), (3664, 18272), (4568, 14656), (7328, 9136)]