67628809

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 78566400

約数和(自身を除く): 10937591

約数列:

[1, 19, 23, 43, 59, 61, 437, 817, 989, 1121, 1159, 1357, 1403, 2537, 2623, 3599, 18791, 25783, 26657, 48203, 49837, 58351, 60329, 68381, 82777, 154757, 1108669, 1146251, 1572763, 2940383, 3559411, 67628809]

約数ペア:

[(1, 67628809), (19, 3559411), (23, 2940383), (43, 1572763), (59, 1146251), (61, 1108669), (437, 154757), (817, 82777), (989, 68381), (1121, 60329), (1159, 58351), (1357, 49837), (1403, 48203), (2537, 26657), (2623, 25783), (3599, 18791)]