129122644

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{28643}}^1$

素因数の和:28684

約数の個数: 36

約数和(自身を含む): 274294944

約数和(自身を除く): 145172300

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4508, 28643, 57286, 114572, 200501, 401002, 658789, 802004, 1317578, 1403507, 2635156, 2807014, 4611523, 5614028, 9223046, 18446092, 32280661, 64561322, 129122644]

約数ペア:

[(1, 129122644), (2, 64561322), (4, 32280661), (7, 18446092), (14, 9223046), (23, 5614028), (28, 4611523), (46, 2807014), (49, 2635156), (92, 1403507), (98, 1317578), (161, 802004), (196, 658789), (322, 401002), (644, 200501), (1127, 114572), (2254, 57286), (4508, 28643)]