81045392

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{8053}}^1$

素因数の和:8115

約数の個数: 40

約数和(自身を含む): 170777016

約数和(自身を除く): 89731624

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 136, 148, 272, 296, 592, 629, 1258, 2516, 5032, 8053, 10064, 16106, 32212, 64424, 128848, 136901, 273802, 297961, 547604, 595922, 1095208, 1191844, 2190416, 2383688, 4767376, 5065337, 10130674, 20261348, 40522696, 81045392]

約数ペア:

[(1, 81045392), (2, 40522696), (4, 20261348), (8, 10130674), (16, 5065337), (17, 4767376), (34, 2383688), (37, 2190416), (68, 1191844), (74, 1095208), (136, 595922), (148, 547604), (272, 297961), (296, 273802), (592, 136901), (629, 128848), (1258, 64424), (2516, 32212), (5032, 16106), (8053, 10064)]