123791148

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{20347}}^1$

素因数の和:20383

約数の個数: 54

約数和(自身を含む): 338855244

約数和(自身を除く): 215064096

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1521, 2028, 3042, 6084, 20347, 40694, 61041, 81388, 122082, 183123, 244164, 264511, 366246, 529022, 732492, 793533, 1058044, 1587066, 2380599, 3174132, 3438643, 4761198, 6877286, 9522396, 10315929, 13754572, 20631858, 30947787, 41263716, 61895574, 123791148]

約数ペア:

[(1, 123791148), (2, 61895574), (3, 41263716), (4, 30947787), (6, 20631858), (9, 13754572), (12, 10315929), (13, 9522396), (18, 6877286), (26, 4761198), (36, 3438643), (39, 3174132), (52, 2380599), (78, 1587066), (117, 1058044), (156, 793533), (169, 732492), (234, 529022), (338, 366246), (468, 264511), (507, 244164), (676, 183123), (1014, 122082), (1521, 81388), (2028, 61041), (3042, 40694), (6084, 20347)]