139968128

素因数分解:

$2^7\times {\mathrm{113}}^1\times {\mathrm{9677}}^1$

素因数の和:9804

約数の個数: 32

約数和(自身を含む): 281339460

約数和(自身を除く): 141371332

約数列:

[1, 2, 4, 8, 16, 32, 64, 113, 128, 226, 452, 904, 1808, 3616, 7232, 9677, 14464, 19354, 38708, 77416, 154832, 309664, 619328, 1093501, 1238656, 2187002, 4374004, 8748008, 17496016, 34992032, 69984064, 139968128]

約数ペア:

[(1, 139968128), (2, 69984064), (4, 34992032), (8, 17496016), (16, 8748008), (32, 4374004), (64, 2187002), (113, 1238656), (128, 1093501), (226, 619328), (452, 309664), (904, 154832), (1808, 77416), (3616, 38708), (7232, 19354), (9677, 14464)]