66402256

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{30293}}^1$

素因数の和:30438

約数の個数: 20

約数和(自身を含む): 129597732

約数和(自身を除く): 63195476

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 30293, 60586, 121172, 242344, 484688, 4150141, 8300282, 16600564, 33201128, 66402256]

約数ペア:

[(1, 66402256), (2, 33201128), (4, 16600564), (8, 8300282), (16, 4150141), (137, 484688), (274, 242344), (548, 121172), (1096, 60586), (2192, 30293)]