123491172

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{210019}}^1$

素因数の和:210040

約数の個数: 36

約数和(自身を含む): 335191920

約数和(自身を除く): 211700748

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 210019, 420038, 630057, 840076, 1260114, 1470133, 2520228, 2940266, 4410399, 5880532, 8820798, 10290931, 17641596, 20581862, 30872793, 41163724, 61745586, 123491172]

約数ペア:

[(1, 123491172), (2, 61745586), (3, 41163724), (4, 30872793), (6, 20581862), (7, 17641596), (12, 10290931), (14, 8820798), (21, 5880532), (28, 4410399), (42, 2940266), (49, 2520228), (84, 1470133), (98, 1260114), (147, 840076), (196, 630057), (294, 420038), (588, 210019)]