80721768

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{108497}}^1$

素因数の和:108537

約数の個数: 32

約数和(自身を含む): 208316160

約数和(自身を除く): 127594392

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 108497, 216994, 325491, 433988, 650982, 867976, 1301964, 2603928, 3363407, 6726814, 10090221, 13453628, 20180442, 26907256, 40360884, 80721768]

約数ペア:

[(1, 80721768), (2, 40360884), (3, 26907256), (4, 20180442), (6, 13453628), (8, 10090221), (12, 6726814), (24, 3363407), (31, 2603928), (62, 1301964), (93, 867976), (124, 650982), (186, 433988), (248, 325491), (372, 216994), (744, 108497)]