81227392

素因数分解:

$2^7\times {\mathrm{73}}^1\times {\mathrm{8693}}^1$

素因数の和:8780

約数の個数: 32

約数和(自身を含む): 164055780

約数和(自身を除く): 82828388

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 128, 146, 292, 584, 1168, 2336, 4672, 8693, 9344, 17386, 34772, 69544, 139088, 278176, 556352, 634589, 1112704, 1269178, 2538356, 5076712, 10153424, 20306848, 40613696, 81227392]

約数ペア:

[(1, 81227392), (2, 40613696), (4, 20306848), (8, 10153424), (16, 5076712), (32, 2538356), (64, 1269178), (73, 1112704), (128, 634589), (146, 556352), (292, 278176), (584, 139088), (1168, 69544), (2336, 34772), (4672, 17386), (8693, 9344)]