154191004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1019}}^1$

素因数の和:1234

約数の個数: 48

約数和(自身を含む): 311875200

約数和(自身を除く): 157684196

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 181, 209, 362, 418, 724, 836, 1019, 1991, 2038, 3439, 3982, 4076, 6878, 7964, 11209, 13756, 19361, 22418, 37829, 38722, 44836, 75658, 77444, 151316, 184439, 212971, 368878, 425942, 737756, 851884, 2028829, 3504341, 4057658, 7008682, 8115316, 14017364, 38547751, 77095502, 154191004]

約数ペア:

[(1, 154191004), (2, 77095502), (4, 38547751), (11, 14017364), (19, 8115316), (22, 7008682), (38, 4057658), (44, 3504341), (76, 2028829), (181, 851884), (209, 737756), (362, 425942), (418, 368878), (724, 212971), (836, 184439), (1019, 151316), (1991, 77444), (2038, 75658), (3439, 44836), (3982, 38722), (4076, 37829), (6878, 22418), (7964, 19361), (11209, 13756)]