71684144

素因数分解:

$2^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{6337}}^1$

素因数の和:6453

約数の個数: 40

約数和(自身を含む): 160326048

約数和(自身を除く): 88641904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 101, 112, 202, 404, 707, 808, 1414, 1616, 2828, 5656, 6337, 11312, 12674, 25348, 44359, 50696, 88718, 101392, 177436, 354872, 640037, 709744, 1280074, 2560148, 4480259, 5120296, 8960518, 10240592, 17921036, 35842072, 71684144]

約数ペア:

[(1, 71684144), (2, 35842072), (4, 17921036), (7, 10240592), (8, 8960518), (14, 5120296), (16, 4480259), (28, 2560148), (56, 1280074), (101, 709744), (112, 640037), (202, 354872), (404, 177436), (707, 101392), (808, 88718), (1414, 50696), (1616, 44359), (2828, 25348), (5656, 12674), (6337, 11312)]