147968

素因数分解:

$2^9\times {\mathrm{17}}^2$

素因数の和:52

約数の個数: 30

約数和(自身を含む): 314061

約数和(自身を除く): 166093

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 289, 512, 544, 578, 1088, 1156, 2176, 2312, 4352, 4624, 8704, 9248, 18496, 36992, 73984, 147968]

約数ペア:

[(1, 147968), (2, 73984), (4, 36992), (8, 18496), (16, 9248), (17, 8704), (32, 4624), (34, 4352), (64, 2312), (68, 2176), (128, 1156), (136, 1088), (256, 578), (272, 544), (289, 512)]