123401988

素因数分解:

$2^2\times 3^3\times {\mathrm{643}}^1\times {\mathrm{1777}}^1$

素因数の和:2433

約数の個数: 48

約数和(自身を含む): 320608960

約数和(自身を除く): 197206972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 643, 1286, 1777, 1929, 2572, 3554, 3858, 5331, 5787, 7108, 7716, 10662, 11574, 15993, 17361, 21324, 23148, 31986, 34722, 47979, 63972, 69444, 95958, 191916, 1142611, 2285222, 3427833, 4570444, 6855666, 10283499, 13711332, 20566998, 30850497, 41133996, 61700994, 123401988]

約数ペア:

[(1, 123401988), (2, 61700994), (3, 41133996), (4, 30850497), (6, 20566998), (9, 13711332), (12, 10283499), (18, 6855666), (27, 4570444), (36, 3427833), (54, 2285222), (108, 1142611), (643, 191916), (1286, 95958), (1777, 69444), (1929, 63972), (2572, 47979), (3554, 34722), (3858, 31986), (5331, 23148), (5787, 21324), (7108, 17361), (7716, 15993), (10662, 11574)]