123098972

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{106487}}^1$

素因数の和:106525

約数の個数: 18

約数和(自身を含む): 228842712

約数和(自身を除く): 105743740

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 106487, 212974, 425948, 1810279, 3620558, 7241116, 30774743, 61549486, 123098972]

約数ペア:

[(1, 123098972), (2, 61549486), (4, 30774743), (17, 7241116), (34, 3620558), (68, 1810279), (289, 425948), (578, 212974), (1156, 106487)]