69858128

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1109}}^1$

素因数の和:1275

約数の個数: 40

約数和(自身を含む): 140943360

約数和(自身を除く): 71085232

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 127, 248, 254, 496, 508, 1016, 1109, 2032, 2218, 3937, 4436, 7874, 8872, 15748, 17744, 31496, 34379, 62992, 68758, 137516, 140843, 275032, 281686, 550064, 563372, 1126744, 2253488, 4366133, 8732266, 17464532, 34929064, 69858128]

約数ペア:

[(1, 69858128), (2, 34929064), (4, 17464532), (8, 8732266), (16, 4366133), (31, 2253488), (62, 1126744), (124, 563372), (127, 550064), (248, 281686), (254, 275032), (496, 140843), (508, 137516), (1016, 68758), (1109, 62992), (2032, 34379), (2218, 31496), (3937, 17744), (4436, 15748), (7874, 8872)]