80189758

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:504

約数の個数: 32

約数和(自身を含む): 133954560

約数和(自身を除く): 53764802

約数列:

[1, 2, 11, 22, 101, 151, 202, 239, 302, 478, 1111, 1661, 2222, 2629, 3322, 5258, 15251, 24139, 30502, 36089, 48278, 72178, 167761, 265529, 335522, 396979, 531058, 793958, 3644989, 7289978, 40094879, 80189758]

約数ペア:

[(1, 80189758), (2, 40094879), (11, 7289978), (22, 3644989), (101, 793958), (151, 531058), (202, 396979), (239, 335522), (302, 265529), (478, 167761), (1111, 72178), (1661, 48278), (2222, 36089), (2629, 30502), (3322, 24139), (5258, 15251)]