154920962

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{3229}}^1$

素因数の和:3410

約数の個数: 32

約数和(自身を含む): 279072000

約数和(自身を除く): 124151038

約数列:

[1, 2, 7, 14, 23, 46, 149, 161, 298, 322, 1043, 2086, 3229, 3427, 6458, 6854, 22603, 23989, 45206, 47978, 74267, 148534, 481121, 519869, 962242, 1039738, 3367847, 6735694, 11065783, 22131566, 77460481, 154920962]

約数ペア:

[(1, 154920962), (2, 77460481), (7, 22131566), (14, 11065783), (23, 6735694), (46, 3367847), (149, 1039738), (161, 962242), (298, 519869), (322, 481121), (1043, 148534), (2086, 74267), (3229, 47978), (3427, 45206), (6458, 23989), (6854, 22603)]