123851008

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{11251}}^1$

素因数の和:11310

約数の個数: 36

約数和(自身を含む): 252989968

約数和(自身を除く): 129138960

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 688, 1376, 2752, 5504, 11008, 11251, 22502, 45004, 90008, 180016, 360032, 483793, 720064, 967586, 1440128, 1935172, 2880256, 3870344, 7740688, 15481376, 30962752, 61925504, 123851008]

約数ペア:

[(1, 123851008), (2, 61925504), (4, 30962752), (8, 15481376), (16, 7740688), (32, 3870344), (43, 2880256), (64, 1935172), (86, 1440128), (128, 967586), (172, 720064), (256, 483793), (344, 360032), (688, 180016), (1376, 90008), (2752, 45004), (5504, 22502), (11008, 11251)]