153977806

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1051}}^1$

素因数の和:1240

約数の個数: 32

約数和(自身を含む): 254499840

約数和(自身を除く): 100522034

約数列:

[1, 2, 17, 31, 34, 62, 139, 278, 527, 1051, 1054, 2102, 2363, 4309, 4726, 8618, 17867, 32581, 35734, 65162, 73253, 146089, 146506, 292178, 553877, 1107754, 2483513, 4528759, 4967026, 9057518, 76988903, 153977806]

約数ペア:

[(1, 153977806), (2, 76988903), (17, 9057518), (31, 4967026), (34, 4528759), (62, 2483513), (139, 1107754), (278, 553877), (527, 292178), (1051, 146506), (1054, 146089), (2102, 73253), (2363, 65162), (4309, 35734), (4726, 32581), (8618, 17867)]