81313932

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{138289}}^1$

素因数の和:138310

約数の個数: 36

約数和(自身を含む): 220710840

約数和(自身を除く): 139396908

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 138289, 276578, 414867, 553156, 829734, 968023, 1659468, 1936046, 2904069, 3872092, 5808138, 6776161, 11616276, 13552322, 20328483, 27104644, 40656966, 81313932]

約数ペア:

[(1, 81313932), (2, 40656966), (3, 27104644), (4, 20328483), (6, 13552322), (7, 11616276), (12, 6776161), (14, 5808138), (21, 3872092), (28, 2904069), (42, 1936046), (49, 1659468), (84, 968023), (98, 829734), (147, 553156), (196, 414867), (294, 276578), (588, 138289)]