77772338

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1621}}^1$

素因数の和:1802

約数の個数: 32

約数和(自身を含む): 140140800

約数和(自身を除く): 62368462

約数列:

[1, 2, 7, 14, 23, 46, 149, 161, 298, 322, 1043, 1621, 2086, 3242, 3427, 6854, 11347, 22694, 23989, 37283, 47978, 74566, 241529, 260981, 483058, 521962, 1690703, 3381406, 5555167, 11110334, 38886169, 77772338]

約数ペア:

[(1, 77772338), (2, 38886169), (7, 11110334), (14, 5555167), (23, 3381406), (46, 1690703), (149, 521962), (161, 483058), (298, 260981), (322, 241529), (1043, 74566), (1621, 47978), (2086, 37283), (3242, 23989), (3427, 22694), (6854, 11347)]